We've got 4,401 shorthands »

Acronyms that contain the term open 

What does open mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: open.

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OS

Open Source

Computing » General Computing

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OS

Open Source

Computing » Software

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OSS

Open Source Software

Business » Companies & Firms

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OSS

Open Source Software

Computing » Software

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O

Open

Computing » Hardware

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096

` (open apostrophe)

Internet » ASCII Character Codes

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NO

Normally Open

Business » General Business

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OFB

Open For Business

Business » General Business

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OF

Open File

Computing » Software

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ODP

Open Directory Project

Internet

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OSS

Open Source Solutions

Business » Companies & Firms

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OSTG

Open Source Technology Group

Computing » Networking

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()

Open Set

Academic & Science » Mathematics

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ON

Open Network

Computing » Networking

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ORF

Open Reading Frame

Medical » Human Genome

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ORF

Open Reading Frame

Computing » Networking

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OU

Open University

Academic & Science » Universities

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OWD

Open Water Diver

Business » Occupation & Positions

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OSI

Open Systems Interconnection

Computing » Drivers

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OSI

Open Systems Interconnection

Computing » General Computing

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OSI

Open Systems Interconnection

Governmental » Military

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OSPF

Open Shortest Path First

Computing » Networking

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OSPF

Open Shortest Path First

Computing » General Computing

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OS

Open System

Computing » General Computing

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OA

Open Access

Computing » Networking

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OR

Open Reduction

Medical » Physiology

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X/OPEN

X/Open Company, LTD.

Business » Companies & Firms

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FOMC

Federal Open Market Committee

Governmental » US Government

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OSS

Open Source Systems

Computing » Hardware

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OH

Open House

Business » Real Estate

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OM

Open Mind

Internet » Chat

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FOSS

Free And Open Source Software

Computing » Software

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OAI

Open Archives Initiative

Governmental » US Government

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OSI

Open Source Initiative

Computing » General Computing

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OC

Open Circuit

Academic & Science » Electronics

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OM

Open Minded

Business » General Business

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OSF

Open Software Foundation

Governmental » Military

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OSF

Open Software Foundation

Computing » General Computing

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OSI

Open Systems Interconnection

Academic & Science » Electronics

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OSI

Open Systems Interconnection

Computing » Networking

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OSI

Open Systems Interconnection

Computing » Telecom

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OW

Open Water

Academic & Science » Ocean Science

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OS

Open Server

Computing » Networking

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FOSS

Free Open Source Software

Computing » Software

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OFR

Open File Report

Governmental » Transportation

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OFR

Open File Report

Governmental » US Government

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OL

Open Loop

Academic & Science » Electronics

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LTO

Linear Tape Open

Computing » General Computing

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F&OC

Full and Open Competition

Governmental » Military

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OGSA

Open Grid Services Architecture

Computing » General Computing

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OP

Open Position

Sports

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MOS

Mambo Open Source

Computing » Software

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OSS

Open Sound System

Community » Music

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OGC

Open GIS Consortium

Computing » General Computing

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BOINC

Berkeley Open Infrastructure for Network Computing

Computing » Networking

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ODL

Open and Distance Learning

Community » Educational

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COPS

Common Open Policy Service

Computing » Telecom

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COPS

Common Open Policy Service

Computing » Networking

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ODP

Open Distributed Processing

Computing » Networking

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OC

Open Cup

Sports

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ONE

Open Net Environment

Computing » Networking

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OHCI

Open Host Controller Interface

Computing » Drivers

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OP

Open Platform

Computing » Hardware

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OD

Open Diary

Computing » General Computing

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OWD

Open Water Dive

Academic & Science » Ocean Science

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OWD

Open Water Dive

Governmental » Military

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OI

Open Interest

Business » Accounting

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OC

Open Collector

Academic & Science » Electronics

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OFX

Open Financial Exchange

Business » Accounting

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OAI-PMH

Open Archives Initiative Protocol for Metadata Harvesting

Computing » General Computing

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OCN

Open College Network

Academic & Science » Colleges

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OD

Open Drain

Academic & Science » Electronics

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OPL

Open Publication License

Computing » General Computing

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GO

Global Open

Computing » Assembly

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OP

Open Pollinated

Academic & Science » Botany

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OKI

Open Knowledge Initiative

Computing » General Computing

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OEIC

Open Ended Investment Company

Business » Companies & Firms

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WOT

Wide Open Throttle

Miscellaneous » Hobbies

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OMA

Open Mobile Alliance

Governmental » Alliances

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WOT

Wide Open Throttle

Sports

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GUSTO

Global Use of Strategies To Open Occluded Coronary Arteries

Medical » Hospitals

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OSD

Open Source Definition

Computing » Software

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OO

Open Office

Miscellaneous » Unclassified

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ODE

Open Dynamics Engine

Computing » Software

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AO

Always Open

Academic & Science » Electronics

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OCV

Open Circuit Voltage

Academic & Science » Electronics

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OTEX

Open Text Corporation

Business » NASDAQ Symbols

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OIN

Open Invention Network

Community » Non-Profit Organizations

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OSM

Open Source Media

Internet

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OS

Open Sockets

Computing » Software

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OSC

Open Sound Control

Community » News & Media

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ODBC

Open Data Base Connectivity

Computing » Databases

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OYE

Open Your Eyes

Community » News & Media

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OYE

Open Your Eyes

Internet » Chat

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OCP

Open Core Protocol

Computing » Networking

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WO

Wide Open

Miscellaneous » Unclassified

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WOW

Wide Open West

Business » Companies & Firms

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OCP

Open Circuit Potential

Academic & Science » Electronics

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ONC

Open Network Computing

Computing » Networking

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COC

Cleveland Open Cup

Sports » Tennis

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OBI

Open Buying on the Internet

Internet

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OBI

Open Buying on the Internet

Business » General Business

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ODA

Open Document Architecture

Computing » General Computing

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OSA

Open Service Access

Computing » General Computing

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O/A

Open Account

Business » International Business

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NO

Normally Open

Computing » Hardware

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SOIR

Schaeffer’s put/call Open Interest Ratio

Business » Stock Exchange

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OD

Open Democracy

Community » Non-Profit Organizations

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POSC

Petrotechnical Open Software Corporation

Business » Companies & Firms

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OPI

Open Prepress Interface

Computing » General Computing

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XTI

X/Open Transport Interface

Computing » Software

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OT

Open Topic

Internet » Chat

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OLI

Open Learning Institute

Community » Non-Profit Organizations

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GOSIP

Government Open Systems Interconnection Profile

Governmental » Military

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OATH

Open AuTHentication

Computing » Cyber & Security

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OFM

Open File Manager

Computing » Software

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OLA

Open Learning Agency

Community » Educational

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OSCI

Open SystemC Initiative

Community » Non-Profit Organizations

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OCN

Open Computer Network

Computing » Networking

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OEIC

Open Ended Investment Companies

Business » International Business

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OSG

Open Systems Group

Computing » General Computing

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OSP

Open Settlement Protocol

Governmental » Law & Legal

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TOGAF

The Open Group Architecture Framework

Computing » Software

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OTA

Open Travel Alliance

Business » Companies & Firms

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OSD

Open Source Definition

Computing » Cyber & Security

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OAA

Open Agent Architecture

Computing » General Computing

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BOAT

Byway Open To All Traffic

Governmental » Transportation

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OAG

Open Applications Group

Computing » General Computing

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OT

Open Transport

Governmental » Transportation

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ODP

Open Drip Proof

Business » Products

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HOPE

Helping Open Peoples Eyes

Community » Religion

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OSA

Open Scripting Architecture

Computing » General Computing

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OH

Open Hearts

Community » Forums

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WPO

World Poker Open

Sports

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OBP

Open Boot Prom

Community » Educational

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OSA

Open System Architecture

Governmental » Military

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OSA

Open System Architecture

Computing » General Computing

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OLA

Open Learning Australia

Community » Educational

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AIOU

Allama Iqbal Open University

Academic & Science » Universities

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GOSIP

Government Open Systems Interconnection Profile

Computing » Hardware

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JO

Japan Open

Sports » Golf

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ODS

Open Data Services

Computing » General Computing

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OE

Open Entry

Business » Accounting

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OMS

Open Music System

Community » Music

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OAI

Open Archive Initiative

Community » Museums

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OJE

Open Java Extensions

Computing » General Computing

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OMV

Open Market Value

Business » Accounting

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COS

Corporation for Open Systems

Governmental » Military

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COS

Corporation for Open Systems

Computing » General Computing

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OIM

Open Information Model

Computing » General Computing

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OLP

Open License Program

Miscellaneous » Unclassified

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OC

Open/Close

Business » Products

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HO

Host Open

Computing » Networking

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NOLC

National Open Learning College

Academic & Science » Colleges

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HO

Hood Open

Governmental » Transportation

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OVC

Open Voting Consortium

Governmental » Politics

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KMO

Knowledge Master Open

Miscellaneous » Unclassified

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MOL

Microsoft Open License

Computing » Software

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OBS

Open Book Systems

Business » Companies & Firms

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COSI

Clarkson Open Source Institute

Academic & Science » Universities

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OC

Open Canoe

Sports

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OCR

Open Court Reading

Governmental » Law & Legal

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AOCE

Apple Open Collaboration Environment

Computing » General Computing

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ODIF

Open Document Interchange Format

Computing » File Extensions

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OFC

Open Financial Connectivity

Business » Accounting

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HOT

Hot Open Tickets

Community » Music

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GMO

Greater Milwaukee Open

Sports » Golf

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OOL

Oxford Open Learning

Community » Educational

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OTA

Open Tools API (Application Programming Interface)

Computing » Software

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OBM

Open Book Management

Business » Accounting

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OBM

Open- Book Management

Business » General Business

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ORP

Open Runtime Platform

Computing » Hardware

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OC

Open Concepts

Academic & Science » Universities

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OMA

Open Meta Archive

Computing » General Computing

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SOLO

Stonehearth Open Learning Opportunities

Community » Educational

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DNO

Do Not Open

Business » Products

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OJI

Open JVM (Java Virtual Machine) Integration

Computing » Software

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COL

Caldera Open LINUX

Computing » Software

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OCS

Open Control System

Academic & Science » Electronics

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OP

Open Plug

Computing » Hardware

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COAS

Caldera Open Administration System

Computing » Software

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OMTP

Open Mobile Terminal Platform

Computing » Mobile

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COSE

Common Open Software Environment

Computing » General Computing

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COSE

Common Open Software Environment

Governmental » Military

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OOA

Open Ocean Aquaculture

Academic & Science » Ocean Science

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OOA

Open Ocean Aquaculture

Academic & Science » Universities

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LOCN

London Open College Network

Governmental » Politics

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WOSA

Windows Open Systems Architecture

Computing » Networking

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OMF

Open Media Framework

Computing » General Computing

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OIV

Open InVentor

Business » Occupation & Positions

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OGC

Open Game Content

Sports

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OSSI

Open Source Software Institute

Computing » Software

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OTB

Open To Buy

Business » General Business

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OBP

Open Book Project

Community » Educational

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OTB

Open To Buy

Business » Stock Exchange

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OGF

Open Gaming Foundation

Community » Non-Profit Organizations

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OTN

Open Transport Network

Computing » Networking

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ORDA

Open Radar Data Acquisition

Governmental » Military

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PLAN

Open Plan Systems, Inc.

Business » NASDAQ Symbols

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ODI

Open Datalink Interface

Computing » Cyber & Security

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ODI

Open Datalink Interface

Computing » Networking

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VOCAL

Vovida Open Communication Application Library

Computing » Networking

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ORIF

Open Reduction, Internal Fixation

Medical » Physiology

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OTE

Open Transaction Environment

Computing » General Computing

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OSR

Open Systems Resources, Inc.

Business » Companies & Firms

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OS

Open Street

Business » Stock Exchange

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COB

Continuous Open Bidding

Governmental » US Government

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JOY

Just Open Yourself

Internet » Chat

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SOE

Small Open Economy

Governmental » United Nations

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OSG

Open Scene Graph

Computing » General Computing

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OYH

Open Your Heart

Community » Non-Profit Organizations

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OVI

Open Verilog International

Business » Companies & Firms

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OBN

Open Broadcast Network

Computing » Networking

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HALO

High Altitude Low Open

Governmental » Military

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OFW

Open FirmWare

Computing » Software

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NOS

National Open School

Academic & Science » Universities

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KVO

Keep Vein Open

Medical » Physiology

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OTM

Open Transaction Manager

Computing » Software

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OSI

Open System Interface

Computing » General Computing

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OSS

Open System Support

Computing » General Computing

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MOU

Maharishi Open University

Academic & Science » Universities

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EWOS

European Workshop for Open Systems

Computing » General Computing

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OFW

Open FirmWare

Computing » General Computing

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OVL

Open Verification Library

Computing » General Computing

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OVL

Open Verification Library

Internet

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OSE

Open Systems Environment

Governmental » Military

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COAG

Chronic Open Angle Glaucoma

Medical » Physiology

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OHS

Open Heart Surgery

Medical » Physiology

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OIO

Open Infrastructure For Outcomes

Computing » General Computing

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OSF

Open Software Foundation

Community » Non-Profit Organizations

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OMKT

Open Market, Inc.

Business » NASDAQ Symbols

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NO

Normally Open

Academic & Science » Electronics

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GTO

Gates That Open

Community

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OA

Open Agility

Miscellaneous » Dogs Related

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OCE

Open Collaborative Environment

Computing » Networking

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OAL

Open Audio License

Community » News & Media

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OAL

Open Audio License

Computing » Software

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EOT

Embedded Open Type

Computing » Databases

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ORP

Open Role Playing

Computing » Gaming

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OSCAR

Open Source Cluster Application Resource

Computing » Networking

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OPN

Open Projects Network

Business » General Business

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OHS

Open Hypertext System

Computing » General Computing

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OML

Open Meeting Law

Governmental » Law & Legal

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OSIS

Open Source Information System

Computing » Software

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HOLD

Honest Open Logical Debate

Miscellaneous » Toastmasters

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TOD

Teen Open Diary

Community

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PLOT

Porous Layer Open Tubular

Business » Products

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PO

Partial Open

Academic & Science » Electronics

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OCS

Open Content Syndication

Internet

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WCOT

Wall Coated Open Tubular

Business » Products

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DONE

Digital Open Network Environment

Business » General Business

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RON

Re-Open Nominations

Governmental » Politics

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OIC

Open Interchange Consortium

Business » Professional Organizations

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OCF

Open Computing Facility

Computing » Hardware

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OGL

Open Graphics Library

Computing » Software

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OHF

Open Hearth Foundation

Community » Non-Profit Organizations

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OSE

Open Security Exchange

Computing » Cyber & Security

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OAN

Open All Night

Business » General Business

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OEB

Open E Book

Computing » Networking

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OBM

Open Business Management

Business » General Business

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POH

Project Open Hearts

Community » Non-Profit Organizations

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OMD

Open Magic Data

Internet

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OCF

Open Cluster Framework

Computing » Networking

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AOU

American Open University

Academic & Science » Universities

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XSI

X/Open System Interface

Computing » Software

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OA

Open Apple

Computing » General Computing

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OCN

Open College Network

Community » Non-Profit Organizations

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OGS

Open Game Source

Computing » Software

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QOU

Al- Quds Open University

Academic & Science » Universities

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ODEN

Open District Electronic Network

Community » Educational

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OPAC

Open Public Access Catalog

Academic & Science » Libraries

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OAF

Open Archives Forum

Computing » Software

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OAF

Open Archives Forum

Internet

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TKO

To Keep Open

Medical » Physiology

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OST

Open Standards Terminal

Miscellaneous » Unclassified

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ODM

Open Document Management

Computing » General Computing

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MOST

MTL Open System Technologies

Business » Companies & Firms

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OSP

Open Street Prepared

Miscellaneous » Unclassified

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MOA

Macromedia Open Architecture

Computing » General Computing

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OTS

Open Theme Standard

Community » Music

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CWOS

City Wide Open Studios

Community » News & Media

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ODIN

Open Documentary Information Navigator

Computing » Software

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OPX

Open Philanthropy Exchange

Community » Non-Profit Organizations

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OSU

Open Source Unix

Computing » Software

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OSP

Open Studios Press

Business » Companies & Firms

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MORF

Midwest Open Racing Fleet

Sports » Yachting

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OCT

Open Tubular Column

Business » Products

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SOS

Sustainable Open Space

Governmental » Environmental

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SOUL

Smalltalk Open Unification Language

Computing » General Computing

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NOM

Number of Open Microphones

Community » News & Media

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OIP

Open Internet Platform

Computing » General Computing

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OGIS

The Open Geodata Interoperability Specification

Miscellaneous » Unclassified

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OT

Open Trapdoor

Computing » Cyber & Security

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WOW

Wide Open Window

Governmental » Police

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OTD

Open Trial Dog

Miscellaneous » Dogs Related

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BOSS

Bonn Open Synthesis System

Academic & Science » Universities

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OSCAR

Open Source Clinical Application Resource

Medical » Hospitals

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ODMA

Open Document Management Architecture

Computing » General Computing

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ODA

Open Development Architecture

Computing » Hardware

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WOCS

WIYN Open Cluster Study

Computing » General Computing

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OMS

Open Midi System

Computing » General Computing

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OSI

Open System Inter

Miscellaneous » Unclassified

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OPF

Open Pension Fund

Business » General Business

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OSE

Open Servlet Engine

Computing » Software

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POA

Percent Open Area

Academic & Science » Ecology

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OEF

Open ECDIS Forum

Computing » General Computing

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OEB

Open Electronic Book

Academic & Science » Libraries

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OASIS

Open Accessible Space Information System

Academic & Science » Geology

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RZH

Roberti Z’Berg- Harris Urban Open Space and Recreation Program

Community

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WORF

Waba Open Robot Framework

Computing » Software

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IGOSS

Industry/Government Open Systems Specification

Governmental » Military

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BRAVO

Biomedical Research Abroad Vistas Open

Medical » Human Genome

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OUI

Open Usability Interface

Computing » Networking

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OLH

Open Logo Hack

Miscellaneous » Unclassified

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TOTAL

Technology Open To Approved Lenders

Business » General Business

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XID

X/ Open transaction IDentifier

Computing » Software

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OSW

Open Systems World

Community » News & Media

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NEON

Nec Enterprise Open Network

Miscellaneous » Unclassified

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TOTAL

Technology Open To All Lenders

Business » General Business

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OPUS

Open Platform for Unlimited Signification

Computing » Hardware

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WOW

Wide Open Web

Business » Companies & Firms

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ODI

Open Doors International

Community » Non-Profit Organizations

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FOMC

Federal Open Mouth Committee

Miscellaneous » Funnies

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OTC

Open Tubular Column

Academic & Science » Chemistry

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OUSA

Open University Student Association

Academic & Science » Universities

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OIS

Open Interface Specification

Computing » General Computing

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OCSG

Open Canoe Sailing Group

Miscellaneous » Hobbies

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LOF

Listed Open-end Fund

Business » Stock Exchange

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RBO

Rated Beginners Open

Sports

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WSOA

Weapon Systems Open Architecture

Governmental » Military

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WSOA

Weapon Systems Open Architecture

Computing » Networking

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ODSI

Open Directory Service Interfaces

Computing » General Computing

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RO

Roof Open

Miscellaneous » Unclassified

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COSAC

Canadian Open Systems Application Criteria

Computing » Software

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OCI

Open Communication Interface

Computing » Networking

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GHOSTS

Genealogy Helper Open Source Tracking Software

Computing » Software

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UOL

Utah Open Lands

Governmental » State & Local

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KYBO

Keep Your Bowels Open

Medical » Physiology

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TOC

Tagliabue Open Cup

Sports

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OMP

Open Management Protocol

Computing » General Computing

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OAT

Open Air Theater

Community » Performing Arts

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OWH

Open World House

Miscellaneous » Unclassified

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OPC

Open Plant Cleaning

Business » General Business

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ODV

Open Door Visions

Business » Companies & Firms

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OCEAN

Open Computation Exchange And Arbitration Network

Miscellaneous » Unclassified

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NOC

Normally Open Contact

Academic & Science » Electronics

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ODESSA

Open Digital Evidence Search And Seizure Architecture

Governmental » Law & Legal

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OPL

Open Publishing License

Computing » Software

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OSQ

Open Source Quarterly

Community » News & Media

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OSQ

Open Source Quarterly

Computing » Software

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OCSI

Open Collaboration Services Initiative

Computing » Software

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OSNS

Open Systems Network Support

Computing » General Computing

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VOC

Volts Open Circuit

Academic & Science » Physics

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OJ

Open Jugular

Medical » Physiology

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COB

Continuous Open Bid

Business » General Business

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CORE

Community Open Resource Exchange

Community

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OSCAR

Open Standard Codes And Routines

Computing » General Computing

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OSTC

Open System Testing Consortium

Computing » General Computing

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OCF

Open Clinical Foundation

Community » Non-Profit Organizations

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OEQ

Open Ended Question

Community » Educational

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ORCA

Open Repository Case API (Application Programmer Interface)

Computing » General Computing

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TOWN

To Open When Needed

Business » Products

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OCSG

Open Computing Security Group

Computing » Cyber & Security

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OCSG

Open Computing Security Group

Computing » General Computing

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QTU

What are the hours during which your station is open?

Academic & Science » Amateur Radio

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WOT

Web Open Technologies

Computing » Networking

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OTI

Open Telecom Infrastructure

Computing » Telecom

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KMO

Knowledge Masters Open

Miscellaneous » Unclassified

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OMNI

Open Minds New Ideas

Business » General Business

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OCA

The Open Coloring Axiom

Miscellaneous » Unclassified

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ODIN

Open Document Image Network

Computing » Networking

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OFWG

Open Firmware Working Group

Computing » General Computing

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COSAC

County Open Space Advisory Committee

Governmental » State & Local

Rate it:
OILS

Open Integrated Learning System

Academic & Science » Chemistry

Rate it:
BOLT

Boxford Open Land Trust

Business » Companies & Firms

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WAWO

With Arms Wide Open Foundation

Community » Non-Profit Organizations

Rate it:
OHRU

Open Heart Recovery Unit

Medical » Hospitals

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OBP

Open Box Project

Miscellaneous » Unclassified

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GOSIP

Government Open Systems Interconnection Profile

Computing » Telecom

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COSMOS

Cooperative Object Service Management for Open Systems

Computing » Software

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OMF

Open Media File

Computing » Databases

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ODF

Open Drip Proof

Business » Products

Rate it:
POST

Philadelphia Open Studio Tours

Community » Performing Arts

Rate it:
OWC

Open With Care

Internet » Chat

Rate it:
NNTO

No Need To Open

Internet » Chat

Rate it:
JOSE

Java Open Source Exchange

Computing » Java

Rate it:
3WO

Third Wire Open

Computing » Telecom

Rate it:
OXE

Open eXperience Environment

Community

Rate it:
OEV

Open Eye Visual

Miscellaneous » Unclassified

Rate it:
OB

Open Branched

Miscellaneous » Unclassified

Rate it:
TOM

The Open Marauder

Miscellaneous » Unclassified

Rate it:
OJ

Open Java

Computing » Software

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OPK

Open Product Key

Computing » Drivers

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OJW

Open Jumper with Weaves

Miscellaneous » Dogs Related

Rate it:
EOS

Enter Open Stop

Business » Stock Exchange

Rate it:
HOME

Homes Open For Ministry and Encouragement

Community » Religion

Rate it:
ORF

Open Reading Frames in DNA sequences

Medical » Human Genome

Rate it:
COMS

Cambridge Open Mobile System

Computing » Telecom

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THOMAS

The House Open Multimedia Access System

Governmental » US Government

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POLO

Primary Open Learning Option

Community » Educational

Rate it:
QTX

Will you keep your station open for further communication with me until further notice?

Academic & Science » Amateur Radio

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OMAP

Open Media Applications Platform

Computing » Software

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DROP

Distributed Radio Open Publishing

Community » News & Media

Rate it:
OSCA

Open Space Conservation Area

Governmental » US Government

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OFL

Open File List

Computing » Databases

Rate it:
COFI

Callista Open Finance Interface

Computing » Software

Rate it:
OSCR

Open Source Course Reserve

Computing » Software

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OASIS

Open Architecture System Integration Strategy

Computing » Networking

Rate it:
IOJ

Indonesia Open Jazz

Community » Music

Rate it:
AAOE

Abort All Open Exchanges

Business » Stock Exchange

Rate it:
CROS

Citizens For Responsible Open Space

Community

Rate it:
OPB

Open Bay, Papua New Guinea

Regional » Airport Codes

Rate it:
OCB

Open/Closed Bushing

Business » Products

Rate it:
:-O

Open-mouthed, surprised

Internet » Emoticons

Rate it:
OSCAR

Open School Courses And Resources

Community » Educational

Rate it:
BOMA

Brankamp Open Modular Architecture

Computing » Hardware

Rate it:
OPEN

Open-Car Pleasure and Entertainment Network

Business » Companies & Firms

Rate it:
OCE

Open Computing Environment

Computing

Rate it:
OGSA-SEC-WG

Open Grid Services Architecture Security Working Group

Computing » General Computing

Rate it:
WWOC

White Water Open Canoe

Sports

Rate it:
OPERA

Open Process Engine For Reliable Activities

Computing » Software

Rate it:
OGSA-SEC-WG

Open Grid Services Architecture SECurity Working Group

Computing » Cyber & Security

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OTP

Open Telecommunications Platform

Computing » Telecom

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OFW

Open For Web

Internet

Rate it:
BOAT

Break Open Another Thousand

Miscellaneous » Funnies

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OM

Open Motorboat

Miscellaneous » Shipping & Sailing

Rate it:
OHC

Open House Church

Community » Religion

Rate it:
WWOC

White Water Open Canoe

Governmental » Transportation

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OSA

Open Standard Architecture

Computing » General Computing

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OASIS

Open and Active Specification of Information Systems

Computing » General Computing

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WAWOF

With Arms Wide Open Foundation

Community » Non-Profit Organizations

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OA

Open Appserver

Computing » General Computing

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OLTC

Open Loop Tracking Complex

Governmental » Military

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OSF

Open Source Folks

Business » Companies & Firms

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OPAL

Open Program Access License

Computing » Software

Rate it:
OLT

Open Loop Testing

Academic & Science » Electronics

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WVO

West Virginia Open

Sports

Rate it:
OMP

The Open Mind Project

Business » Companies & Firms

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JOJ

Jakarta Open Jazz

Community » Music

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OLT

Open Loop Testing

Computing » Software

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NOV

Networked Open Virtual

Computing » Networking

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COAM

Chilterns Open Air Museum

Community » Museums

Rate it:
OLA

Open Lab Assignments

Computing » General Computing

Rate it:
OFH

Open File Handler

Computing » General Computing

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OCL

Open Circuit Locator

Academic & Science » Electronics

Rate it:
AOS

Ago Open Source

Computing » Software

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OCAP

Open Channel Air Preheater

Miscellaneous » Unclassified

Rate it:
POD

Portobello Open Door

Academic & Science » Architecture

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SAROS

Synthetic Aperture Radar for Open Skies

Governmental » Military

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OQN

Open Queuing Network

Computing » Networking

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ONX

Open Node Syntax

Computing » Software

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OMD

Open Mathematical Documents

Community » News & Media

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AOO

Art Of Open

Miscellaneous » Unclassified

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TOAST

The Open Accounting Software Toast

Computing » Software

Rate it:
OSCE

Open Space Conservation Easement

Governmental » Environmental

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BO

Buick Open Golf Tournament

Sports » Golf

Rate it:
ONX

Open Node Syntax

Computing » General Computing

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POLO

Pants Off Legs Open

Miscellaneous » Unclassified

Rate it:
OOI

Open Object, Inc.

Business » Companies & Firms

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OOK

Open Office Krapola

Business » General Business

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HOPE

Helping Open People's Eyes

Community » Non-Profit Organizations

Rate it:
ITOC

IMS (Infrastructure Management Services) TCP/IP (Transmission Control Protocol / Internet Protocol) OTMA (Open Transaction Manager Access) Connection

Computing » Networking

Rate it:
AOW

Asian and Oceanic Workshop for open systems

Computing » General Computing

Rate it:
OEG

Open Experimental Platform

Academic & Science » Universities

Rate it:
OEG

Open Experimental Platform

Governmental » Transportation

Rate it:
CORE

Creative Open Religious Exploration

Community » Religion

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LOVE

Laughter Open Vision Eternal

Community » Religion

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OMEGA

Open Multi Environment Grid Adapter

Computing » Software

Rate it:
GHOST

Growing Holistic Open Source Truth

Miscellaneous » Unclassified

Rate it:
BCO

Bing Crosby Open

Sports » Golf

Rate it:
OAN

Open Air Networks

Business » Companies & Firms

Rate it:
GOR

Grille Open Reinforcement

Governmental » Transportation

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COPS

Common Open Policy Standard

Governmental » US Government

Rate it:
LOF

Last Open Field

Computing » General Computing

Rate it:
OBI

Open Biodiversity Informatics

Medical » Human Genome

Rate it:
POWL

Physics Open Workstation Laboratory

Academic & Science » Universities

Rate it:
OBI

Open Biodiversity Informatics

Computing » General Computing

Rate it:
AAOCC

Ann Arbor Open Coordinating Council

Community » Educational

Rate it:
OO

Open Optionals

Sports

Rate it:
OIK

Open It Kit

Business » Products

Rate it:
QOY

Quebec Open Youth

Sports » Soccer

Rate it:
OBQ

Open Bloody Questions

Governmental » Military

Rate it:
OOB

Open Order Book

Business » General Business

Rate it:
ODP

Open Directory Pub

Internet

Rate it:
ODAA

Open Door Adoption Agency

Community » Non-Profit Organizations

Rate it:
WORD

Wichita's Open Reading Discussions

Miscellaneous » Unclassified

Rate it:
OVL

Open Verilog Library Initiative

Internet

Rate it:
OFV

Open Future View

Computing » Software

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COR

Continuous Open Registration

Academic & Science » Universities

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WOLF

Wide Open List of Functions

Computing » Software

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FOMC

Federal Open Money Committee

Business » Accounting

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ONP

Open Next Program

Computing » General Computing

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OASIS

Open Architecture for Scaleable Internet Systems

Computing » Networking

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OSAS

Open Space Access Survey

Community

Rate it:
OCEAN

Open Computing Exchange And Auctioning Network

Business » Companies & Firms

Rate it:
BRO

Beers R Open

Miscellaneous » Funnies

Rate it:
IV

3D object (Open Inventor format)

Computing » File Extensions

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OGI

Open Genome Initiative

Medical » Human Genome

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OCA

Open Checking Account

Business » Accounting

Rate it:
LFO

Last File Open

Computing » General Computing

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OSTI

Open Standard Trading Interface

Business » Stock Exchange

Rate it:
XNF

X/ Open Federated Naming

Governmental » Military

Rate it:
VIP

Vimpel Communications ( Open Joint Stock)

Business » NYSE Symbols

Rate it:
HOFB

Hours Open For Business

Business » General Business

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FORGE

Free And Open Roleplaying Game Engine

Computing » Software

Rate it:
ODBEC

Open Designers and Buyers Events Club

Business » Companies & Firms

Rate it:
OPM

Open Peoples Minds

Community

Rate it:
OIS

Open Interconnected System

Computing » Hardware

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OTX

Open Theater X

Community » News & Media

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COOL

Clear Ongoing Open Library

Academic & Science » Libraries

Rate it:
LOUIS

Louis Open User Interface System

Miscellaneous » Unclassified

Rate it:
ORION

Open Research Infrastructure for Optimizing Networks

Computing » Networking

Rate it:
WHCO

Wayne Homes Chili Open

Sports

Rate it:
NOA

Network Open Agility

Miscellaneous » Unclassified

Rate it:
OCSG

Open Canoes Sailing Group

Sports » Sailing

Rate it:
OVM

Open-source Virtual Machine

Computing » General Computing

Rate it:
COSMOS

C# Open-Source Managed Operating System

Computing » Software

Rate it:
FOGA

Fair and Open Grants Act

Community » Educational

Rate it:
ALOHA

Advocates of Linux Open-source Hawaii Association

Computing » General Computing

Rate it:
Opetec

Open Technology

Computing

Rate it:
ICOM

I Can't Open Mine

Internet » Chat

Rate it:
HOME

Homes Open For Ministry Encouragement

Community » Non-Profit Organizations

Rate it:
JWO

Jack Wingate Open

Sports » Golf

Rate it:
OTF

Open Ttype Font File

Computing » File Extensions

Rate it:
SKO

Sport Karate Open

Sports » Karate

Rate it:
DOPE

Draw Open Peoples' Eyes

Governmental » Police

Rate it:
MOE

More Open Enrollment

Community » Schools

Rate it:
OBP

Open Boot PROM ( Programmable Read Only Memory)

Computing » General Computing

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OE

Open Essence

Miscellaneous » Unclassified

Rate it:
YC

Open Car Lighter (Yardcraft, Car lighter)

Miscellaneous » Shipping & Sailing

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OGF

Open Gap Frame

Miscellaneous » Unclassified

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SJO

South Jersey Open

Sports

Rate it:
ROSA

Remote Open Site Agents

Miscellaneous » Unclassified

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TOD

Teen Open Dairy

Miscellaneous » Unclassified

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OCAP

The Open Channel Air Preheat

Miscellaneous » Unclassified

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HPOV

HP Open View (aka NNM)

Computing » Networking

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ISO/OSI

ISO's Open Systems Interconnect

Governmental » Military

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XSIE

X/Open System Interface Extension

Computing » Software

Rate it:
KO

A Keep Open

Miscellaneous » Unclassified

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ROSE

Regional Open Systems For Education

Community » Educational

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WOA

Wide Open Access

Miscellaneous » Unclassified

Rate it:
CPOR

Coalition to Protect Open Reservoirs

Community » Non-Profit Organizations

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OASIS

Open Academy Schooling And Instruction System

Community » Educational

Rate it:
ONE

Open Network Of Enterprises

Business » General Business

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OSH

Open String Harmonic

Miscellaneous » Unclassified

Rate it:
OKB

Offener Kanal Berlin (Open Channel Berlin)

Community » Non-Profit Organizations

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DOHC

Don't Open His Crack

Miscellaneous » Funnies

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OHF

Open House Financial

Community » Non-Profit Organizations

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OASIS

Open Architecture Screen Interface System

Computing » Software

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OPEC

Open Patios Expect Chairs

Miscellaneous » Funnies

Rate it:
[ )

Half Open Set on the Right

Academic & Science » Mathematics

Rate it:
( ]

Half Open Set on the Left

Academic & Science » Mathematics

Rate it:
< >

Open and Close when formatting a web page

Internet

Rate it:
ODBAI

Open Doors with Brother Andrew, Inc.

Community » Non-Profit Organizations

Rate it:
OVM/J

Open-source Java Virtual Machine

Computing » General Computing

Rate it:
PROVEN

Passionate, Repentant, Open, Victorious, Eternal, Networked

Community » Religion

Rate it:
KORL

Kentucky Open Records Law

Governmental » State & Local

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NICOLE

Nifty Intelligent Cool Open Lovely And Educated

Miscellaneous » Unclassified

Rate it:
OHD

Open House Design

Miscellaneous » Unclassified

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WGOS

William's Gun Open Sight

Business » Products

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SOP

Shared Open Posting

Internet » Chat

Rate it:
IODL

International Open and Distance Learning Symposium

Community » Conferences

Rate it:
ORCA

Open Resort Of Computer Applications

Computing » Software

Rate it:
OBS

The Open Battle System

Miscellaneous » Unclassified

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MFO

Men's Foil Open (Fencing)

Sports

Rate it:
OSCAR

Open Standard Codes And Routine

Computing » General Computing

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OGM

Open General Meeting

Miscellaneous » Unclassified

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ODBA

Open Doors with Brother Andrew

Community » Non-Profit Organizations

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TOAST

The Open Accounting Software Trust

Computing » Software

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COLA

Collaborative Open Learning Architecture

Computing » General Computing

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SOCIAL

Sincere Open Collaborative Interested Authentic Likeable

Miscellaneous » Unclassified

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FLOSS

Free Libre Open Source Software

Computing » Software

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TOLO

Tits Out Legs Open

Miscellaneous » Unclassified

Rate it:
COOL

cute outstanding open-minded life

Community

Rate it:
LOVE

Legs Open Very Easy

Internet » Chat

Rate it:
TCOS

Twin Cities Open Systems

Computing » Telecom

Rate it:
NIOS

National Institute of Open Schooling

Governmental » Institutes

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OAYU

Open Air Yet Underground

Miscellaneous » Unclassified

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OASE

Open Aanbod Software Expertise

Computing » Software

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ODF

Open Defecation Free

Miscellaneous » Unclassified

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MOOC

Massive Open Online Course

Academic & Science

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OLIVIA

Open Link Infinitely Variable Interactive Apparatus

Miscellaneous » Unclassified

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POLICE

Patriotic Open-minded Largehearted Inclusive Courage Effective

Miscellaneous » Funnies

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IPOD

Internet Portable Open Database

Computing » Databases

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OTBA

Open Text Based Assessment

Miscellaneous » Unclassified

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FLOSS

Free/Libre/Open Source Software

Computing

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LITO

Love in the Open

Miscellaneous » Unclassified

Rate it:
NOUN

National Open University of Nigeria

Academic & Science » Universities

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FOMC

Federal Open Market Committee

Business » Stock Exchange

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OUJ

Open University of Japan

Academic & Science » Colleges

Rate it:
HLOGA

Honest Leadership and Open Government Act

Governmental » Legislation

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AKOC

Asian Karting Open Championship

International » Asian

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OUEE

Open University Entrance Examination

Academic & Science » Universities

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ONVIF

Open Network Video Interface Forum

Community » Forums

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OBGYN

Open Baby Get Your Newborn

Miscellaneous » Unclassified

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ORG

Open Rights Group

Miscellaneous » Unclassified

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XLSX

Excel Microsoft Office Open XML Format Spreadsheet file

Computing » File Extensions

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WISDOM

Words In Steps Do Open Minds

Miscellaneous » Unclassified

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OAuth

Open Authentication

Computing » Software

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OVLD

Open Vlaamse Liberalen en Democraten

Governmental » Politics

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KIOSK

A small open-fronted hut or cubicle from which newspapers, refreshments, tickets, etc., are sold.

Business » Products

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SOCH

Swedish Open Cultural Heritage

Community » Culture

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ODT

Open Document Text

Miscellaneous » Unclassified

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OCGT

Open Cycle Gas Turbine

Miscellaneous » Unclassified

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MHIO

My Hole Is Open

Miscellaneous » Unclassified

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OERU

Open Educational Resource University

Community » Educational

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FOAM

Free Open Access Medicine

Medical

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ION

Intelligent Open Network

Miscellaneous » Unclassified

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ROACH

Reconfigurable Open Architecture Computing Hardware

Computing

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ONTAP

Open Network Technology for Appliance Products

Business » Products

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ODIN

Open Dealer Integrated (Trading) Network

Business » Stock Exchange

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EOD

Ewok Open Dump

Miscellaneous » Science Fiction

Rate it:
MOOC

Massive Open Online Courses

Miscellaneous » Unclassified

Rate it:
OMO

Open Market Operations

Business » Stock Exchange

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AOU

Arab Open University

Academic & Science » Universities

Rate it:
AERO

Authentic Energetic Reflective and open

Miscellaneous » Unclassified

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SOMA

Simple Open Modern Attitude

Miscellaneous » Unclassified

Rate it:
OCFB

Open Class Feedback

Academic & Science » Language & Literature

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AGEOPS

Afghanistan Government Electronic and Open Procurement System

Governmental

Rate it:
MOLD

Mastitis Open Linked Database

Computing » Databases

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NETWORK

Nurture Equip Train Worship Open Regenerate Koinonia

Community

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OVAL

Open Vulnerability and Assessment Language

Academic & Science » Language & Literature

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LLOD

Linguistic Linked Open Data

Computing

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OSLO

Open Source Library for OCL

Academic & Science » Libraries

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SOAM

Split Open and Melt

Miscellaneous » Unclassified

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OMKS

Open Minded Kinetic Souls

Miscellaneous » Funnies

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OHM

Open Hearted Meditator

Miscellaneous » Unclassified

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OJS

Open Journal Systems

Miscellaneous » Journals

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OIX

Open Innovation X

Miscellaneous » Unclassified

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NYOB

New York Open Book

Miscellaneous » Unclassified

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OSLC

Open Services for Lifecycle Collaboration

Miscellaneous » Unclassified

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ROLE

Responsive Open Learning Environments

Community » Educational

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BEO

Both Eyes Open

Miscellaneous » Unclassified

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FOAM

Free Open Access Meducation

Community » Educational

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OALP

Open Acreage Licensing Policy

Miscellaneous » Unclassified

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KVO

Keep Vein Open

Medical » Hospitals

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ISOAR

International Scholarly Open Access Research

Academic & Science » Research

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AOSP

Android Open Source Project

Computing » Software

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IGNOU

Indra Gandhi National Open University

Academic & Science » Universities

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HOTO

Hood Open Trunk Open

Miscellaneous » Unclassified

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IOL

Institute For Open Learning

Governmental » Institutes

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MOOCS

Massive Open Online Courses These

Miscellaneous » Unclassified

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SPNO

Single Pole Normally Open

Miscellaneous » Unclassified

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FLOD

Fisheries Linked Open Data

Miscellaneous » Unclassified

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COACH

Centered Open Aware Connected And Holding

Miscellaneous » Unclassified

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NAOS

Natural Area Open Space

Miscellaneous » Unclassified

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ORD

Open Road Driver

Sports

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OAAI

Open Academic Analytics Initiative

Academic & Science

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OWG

Open Working Group

Miscellaneous » Working Groups

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OGF

Open Grid Forum

Community » Forums

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MPOS

Mining Portal Open Source

Miscellaneous » Unclassified

Rate it:
OBS

Open Broadcaster Software

Computing » Software

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OPT

Open Positive Transference

Miscellaneous » Unclassified

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SCOUT

Smart Curious Open Unafraid True

Miscellaneous » Unclassified

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OTRS

Open-source Ticket Request System

Computing » Software

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SOAL

Student Open Access Lab

Academic & Science » Students

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OGL

Open General Licence

Miscellaneous » Unclassified

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OJAI

Open JSON Application Interface

Computing » Software

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EMBOSS

European Molecular Biology Open Software Suite

Regional » European

Rate it:
GORILLA

Global Open Resources and Information for Language and Linguistic Analysis

Academic & Science » Linguistics

Rate it:
NNO

No Need to Open

Internet

Rate it:
OLEO

Open Linking and Embedding of Objects

Miscellaneous » Unclassified

Rate it:
KOMA

Kansas Open Meetings Act

Governmental » Legislation

Rate it:
OCTEL

Open Course in Technology Enhanced Learning

Computing » Technology

Rate it:
PMCO

PUBG Mobile Club Open

Computing » Mobile

Rate it:
KORA

Kansas Open Records Act

Governmental » Legislation

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ONR

Open Range Energy Corporation

Business » Toronto Stock Exchange

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OSEF

Open Source Education Foundation

Miscellaneous » Foundations

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ICTOS

International Centre for Training in Open Schooling

Miscellaneous » Unclassified

Rate it:
ODEL

Open Distance and e Learning

Community » Educational

Rate it:
POTUS

Please Open The Underground Secret-door

Miscellaneous » Funnies

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VETO

Vancouver Estival Trivia Open

Miscellaneous » Unclassified

Rate it:
ODF

Open Document Format

Miscellaneous » Unclassified

Rate it:
OSW

Open Sim Wheel

Miscellaneous » Unclassified

Rate it:
DORA

Dora Open Robot Assistant

Miscellaneous » Unclassified

Rate it:
LION

Linked In Open Networkers

Miscellaneous » Unclassified

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OWASP

Open Web Applications Security Project

Miscellaneous » Unclassified

Rate it:
OUCU

Open University Computer Username

Academic & Science » Universities

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WOA

Wacken Open Air

Community » Music

Rate it:
SOLO

Sudan Open Learning Organization

Community » Educational

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TOSM

Through Open Short And Match

Miscellaneous » Unclassified

Rate it:
OSFP

Open Source Foundation of Pakistan

Miscellaneous » Foundations

Rate it:
POLO

Panties Of Legs Open

Miscellaneous » Unclassified

Rate it:
OSQD

Open Spherical Quantum Dot

Miscellaneous » Unclassified

Rate it:
LODO

Lights on Doors Open

Miscellaneous » Unclassified

Rate it:
OUCH

Open University of Celestial Hardship

Academic & Science » Universities

Rate it:
AOB

Aiba Open Boxing

Sports » Boxing

Rate it:
OSM

Open Street Map or OpenStreetMap

Community » Educational

Rate it:
ROIF

Rothamsted Open Innovation Forum

Community » Forums

Rate it:
OPI

Open Payment Initiative

Business » Accounting

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ODOO

On Demand Open Object

Miscellaneous » Unclassified

Rate it:
ONF

Open Networking Foundation

Miscellaneous » Foundations

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HOST

Hybrid Open Systems Technology

Computing » Technology

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HTDO

Hold The Door Open

Internet » Chat

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XOXO

Xtensible Open Xhtml Outlines

Miscellaneous » Unclassified

Rate it:
COCD

Catalog of Open Cluster Data

Computing

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OCW

Open Course Ware

Miscellaneous » Unclassified

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ODE

Open Data Events

Miscellaneous » Unclassified

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OCP

Open Compute Project

Miscellaneous » Unclassified

Rate it:
OBI

Open back inclinable

Miscellaneous » Unclassified

Rate it:
PROM

Peer Review in Open Media

Community » News & Media

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BODMAS

Big Open Data Mining and Synthesis

Miscellaneous » Unclassified

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OAN

Open Access Network

Miscellaneous » Unclassified

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OLE

Open Label Extension

Miscellaneous » Unclassified

Rate it:
HOS

Haryana Open School

Community » Schools

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OPS

Open Patent Services

Business » Patents & Trademarks

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MOOC

Massively Open Online Course

Miscellaneous » Unclassified

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OIAM

Open Infrastructure Architecture method

Academic & Science » Architecture

Rate it:
WJO

Warsaw Judo Open

Sports » Judo

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OCP

Open Collections Program

Miscellaneous » Unclassified

Rate it:
PIOS

Pontins International Open Series

International

Rate it:
ODPC

Open Door Presbyterian Church

Community » Churches

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OCPP

Open Charge Point Protocol

Miscellaneous » Unclassified

Rate it:
MOLP

Microsoft Open License Program

Computing » Software

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ICDE

International Council for Open and Distance Education

Community » Associations

Rate it:
OSMF

Open Source Media Framework

Miscellaneous » Unclassified

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MOSA

Modular Open Systems Approach

Miscellaneous » Unclassified

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CLOUD

Completely Leverage Open User Data

Miscellaneous » Unclassified

Rate it:
ASOS

International Conference on Application of Standards for Open Systems

Community » Conferences

Rate it:
KODI

Kenya Open Data Initiative

Miscellaneous » Unclassified

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ORSC

Open Russian Statistical Congress

Academic & Science » Statistics

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OPPN

Open Peer to Peer Network

Miscellaneous » Unclassified

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BOWR

Biesbosch Open Water Race

Sports » Racing

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NOOM

Northshore Original Open Mic

Miscellaneous » Unclassified

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XOG

XML Open Gateway

Computing » Software

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OIE

Open Information Extraction

Miscellaneous » Unclassified

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OMG

Open Magic Gate

Miscellaneous » Unclassified

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EOH

Engineering Open House

Academic & Science » Engineering

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OBO

Open Biomedical Ontologies

Medical

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OBOE

Open Business Objects for EDI

Business

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OGL

Open Game License

Miscellaneous » Unclassified

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ODS

Open Document Spreadsheet

Miscellaneous » Unclassified

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ATOS

Advantage TASA Open Standard

Miscellaneous » Unclassified

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EWO

Eyes Wide Open

Miscellaneous » Unclassified

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OC

Open Circuit

Governmental » NASA

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ODSS

Open Data Science Symposium

Academic & Science

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MOFO

Middle Of Field Open

Miscellaneous » Unclassified

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OSFY

Open Source For You

Miscellaneous » Unclassified

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OAOC

Open Area Open Concept

Miscellaneous » Unclassified

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ORTS

Open Real Time Strategy

Miscellaneous » Unclassified

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ODCH

Open Door Community House

Community » Non-Profit Organizations

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DOHA

Dar Open Hearts Arms

Miscellaneous » Unclassified

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COAL

Curious Open Accepting And Loving

Miscellaneous » Unclassified

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VOAL

Virtual Open Access Lab

Miscellaneous » Unclassified

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ODBC

Open Database Connectivity

Computing

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SOMA

System Open Market Account

Miscellaneous » Unclassified

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OSIS

Open Student Information System

Academic & Science » Students

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PWOA

Pyrenean Warriors Open Air

Miscellaneous » Unclassified

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OTRS

Open Ticket Request System

Miscellaneous » Unclassified

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OSOS

Open source operating system

Miscellaneous » Unclassified

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OESD

Open Ended Straight Draw

Miscellaneous » Unclassified

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XOXO

eXtensible Open XHTML Outlines

Computing » Software

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N/O

Normally Open

Governmental » NASA

Rate it:
POAG

Primary Open Angle Glaucoma

Medical » Physiology

Rate it:
A

form A (normally open) contacts

Academic & Science » Electronics

Rate it:
MODT

Moroccan Open Debate Tournament

Miscellaneous » Unclassified

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OCE

Open Cut Examiner

Business » Certifications & Diplomas

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DBSO

Driving Brake Standard Open

Miscellaneous » Unclassified

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MOOCS

Massive Open Online Courses As

Miscellaneous » Unclassified

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FTSO

File Transfer Spooler for Open

Miscellaneous » Unclassified

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DOSE

Distributed Open Semantic Elaboration

Miscellaneous » Unclassified

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OLI

Open Learning Initiative

Community » Educational

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REOD

Real Estate Open Directory

Business » Real Estate

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ORDP

Open Road Drivers Plan

Miscellaneous » Unclassified

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PROVE

Parents Requesting Open Vaccine Education

Community » Educational

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SOCIAL

Sincere Open Collaborative Interested Authentic and Likable

Miscellaneous » Unclassified

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OUW

Open University Worldwide

Academic & Science » Universities

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PLOTS

Private Land Open To Sportsmen

Sports

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GFBO

German Folding Bike Open

International » German

Rate it:
DOH

Door Open Helper

Miscellaneous » Unclassified

Rate it:
WMO

White Marlin Open

Miscellaneous » Unclassified

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OWU

Open Window Unit

Miscellaneous » Unclassified

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NOB

New Open Box

Miscellaneous » Unclassified

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MOSG

Massive Open Serious Games

Miscellaneous » Unclassified

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OWSI

Open Water Scuba Instructor

Miscellaneous » Unclassified

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OOO

Oracle Open Office

Miscellaneous » Unclassified

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ODB

Open Database But

Computing » Databases

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COD

Church of the Open Door

Community » Churches

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OSD

Open Software Description

Computing » Software

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OSSTMM

Open Source Security Testing Methodology Manual

Computing » Cyber & Security

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OMI

Open Management Infrastructure

Business » Management

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OOL

Open Optimization Library

Academic & Science » Libraries

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AOO

Adobe Open Options

Miscellaneous » Unclassified

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OPF

Open Payment Framework

Miscellaneous » Unclassified

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FLOSS

Free Libre And Open Source Software

Computing » Software

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BMO

Before Market Open

Miscellaneous » Unclassified

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DFOA

Death Feast Open Air

Miscellaneous » Unclassified

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OWS

Open Water Swim

Sports » Swimming

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LOV

Linked Open Vocabularies

Miscellaneous » Unclassified

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QOB

Quick Open Bolted circuit breaker

Academic & Science » Electronics

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ODF

Open Door Forum

Community » Forums

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POSO

Parks and Open Spaces Officer

Miscellaneous » Unclassified

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UCOS

User Configurable Open System

Miscellaneous » Unclassified

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OSI

Open Systems Interconnect

Miscellaneous » Unclassified

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WSOH

Western Sydney Open House

Miscellaneous » Unclassified

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OBOE

Open Business Object Environment

Business

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OPENSIA

OPEN / SIA

Miscellaneous » Unclassified

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KKO

Killers Kiel Open

Miscellaneous » Unclassified

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ODE

Open Dynamics

Miscellaneous » Unclassified

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MOGA

Midwest Open Geocaching Adventure

Miscellaneous » Unclassified

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OTL

Open Thermal Label

Miscellaneous » Unclassified

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ORD

Open Reminder database

Computing » Databases

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OAM

Open Air Meeting

Miscellaneous » Unclassified

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OMO

Open Market Order

Miscellaneous » Unclassified

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OWSJ

Open Web Steel Joists

Miscellaneous » Unclassified

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OSIS

Open Scriptural Information Standard

Miscellaneous » Unclassified

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OSAT

Open Source Appropriate Technology

Computing » Technology

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BDOS

Black Diamond Open Space

Miscellaneous » Unclassified

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ONC

Open Network Configuration

Miscellaneous » Unclassified

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OERF

Open Education Resource Foundation

Community » Educational

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OCPI

Open Charge Point Interface

Miscellaneous » Unclassified

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HOTA

Honeywell Open Technology Alliance

Computing » Technology

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WOAC

Wellingborough Open Archery Club

Community » Clubs

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OTE

Open Trade Equity

Miscellaneous » Unclassified

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OFI

Open Fabrics Interfaces

Miscellaneous » Unclassified

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OUF

Open Until Filled

Miscellaneous » Unclassified

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OTTO

Open Trust Taxonomy for OAuth2

Miscellaneous » Unclassified

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OTLR

Open Top Loading Rules

Miscellaneous » Unclassified

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MOSG

Mulodo Open Study Group

Miscellaneous » Unclassified

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MOSC

Malaysia Open Source Conference

Community » Conferences

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AOSP

Android Open Source Platform

Miscellaneous » Unclassified

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ORIF

Open Reduction Internal Fixation

Miscellaneous » Unclassified

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OFP

Open FirePlace

Community » Housing & Amenities

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OTG

Open Terrain Generator

Miscellaneous » Unclassified

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FAROM

Four Arm Radial Open Maze

Miscellaneous » Unclassified

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OWF

Open World Forum

Community » Forums

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OE

Open Enrollment

Miscellaneous » Unclassified

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KOR

Keep Open Rate

Miscellaneous » Unclassified

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OGD

Open Government Data

Governmental » US Government

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OWA

Open Writing Assignment

Community » Performing Arts

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ONO

Open to New Opportunities

Miscellaneous » Unclassified

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OEDS

Open Energy Distributed System

Governmental » Energy

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CEO

C*nt Eternally Open

Miscellaneous » Slang

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OUHK

Open University of Hong Kong

Academic & Science » Universities

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SOSA

Sensor Open Systems Architecture

Academic & Science » Architecture

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OEQ

Open Ended Questions

Miscellaneous » Unclassified

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OER

Open Educational Resources

Community » Educational

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ONK

Open Nederlands Kampioenschap

Miscellaneous » Unclassified

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OUS

Open University of Sudan

Academic & Science » Universities

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00

Eyes wide open, as in surprise, shock

Internet » Emoticons

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AOSTF

Android Open Source Task Force

Miscellaneous » Unclassified

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GODO

Giovale Open Deck Observatory

Miscellaneous » Observatories

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OFD

Open For Discussion

Internet » Chat

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ODF

Open Document Format (Open Office.org)

Computing » File Extensions

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ROIR

Regional Open Innovation Roadmapping

Regional

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OBQ

Open Book Questions

Community » Educational

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NOOF

New Ohl Open Forum

Community » Forums

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ORIF

Open Reduction and Internal Fixation

Medical » Orthopaedic

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IMOCA

International Monohull Open Class Association

Miscellaneous » Shipping & Sailing

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OITG

Open In The Groove

Internet » Chat

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WOFF

Web Open Font Format

Computing » Networking

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OUDA

Open University Digital Archive

Academic & Science » Universities

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ODCE

Open-end Diversified Core Equity

Business » Real Estate

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OSCON

Open Source Convention

Computing » Software

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ORABS

Open Restricted Access Barrier Systems

Miscellaneous » Unclassified

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OTGS

Open Trade Gate Sweden

Miscellaneous » Unclassified

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OXPS

Open XML Paper Specification

Computing » Software

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OPNFV

Open Platform for Network Function Virtualization

Miscellaneous » Unclassified

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CAOW

Closed Air Open Water

Miscellaneous » Unclassified

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OSOO

Open Space Oversight Organization

Miscellaneous » Unclassified

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PROOF

Pasture Raised On Open Fields

Miscellaneous » Unclassified

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ODAI

Open Data Analytics Initiative

Computing

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NOOA

New Open Organizational Alignment

Miscellaneous » Unclassified

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ORBI

Open Repository and Bibliography It

Miscellaneous » Unclassified

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KODE

Koorie Open Door Education

Community » Educational

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OSQA

Open Source Question and Answer

Miscellaneous » Unclassified

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FOLIO

Future of Libraries is Open

Academic & Science » Libraries

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FOOE

Free and Open Online Education

Community » Educational

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PHOH

Public Hearing Open House

Miscellaneous » Unclassified

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PIOH

Public Information Open House

Miscellaneous » Unclassified

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OTB

Open To Below

Miscellaneous » Construction

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ACODE

Australasian Council on Open Distance and E

Governmental » Council

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ODUI

Open Data Usability Index

Miscellaneous » Unclassified

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OSHW

Open source hardware

Miscellaneous » Unclassified

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CMNOD

Closed Minds Never Open Doors

Miscellaneous » Unclassified

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OPCOM

Open Community

Community » Clubs

Rate it:
ODECA

Open Data in Europe and Central Asia

Regional » European

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ZOINKS

OPEN INTERFACE NETWORKED KONTROL SYSTEM

Miscellaneous » Unclassified

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GATOPEN

GAT – Open

Miscellaneous » Unclassified

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GEDO

Green Energy Doors Open

Governmental » Energy

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MOSES

Military Open Simulator Enterprise Strategy

Governmental » Military

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BOLOS

Blockchain Open Ledger Operating System

Miscellaneous » Unclassified

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OVRL

Open Vulnerability Remediation Language

Academic & Science » Language & Literature

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DOAB

Directory of Open Access Books

Miscellaneous » Unclassified

Rate it:
COSINE

Cooperation for Open Systems Interconnection Networking in Europe

Computing » Networking

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COSINE

Cooperation for Open Systems Interconnection Networking in Europe

Regional » European

Rate it:
AKOC

Asia Karting Open Championship

Sports » Karting

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PBOM

Pinch Bottom Open Mouth

Miscellaneous » Unclassified

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UPOU

University of the Philippines Open University

Academic & Science » Universities

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USGO

United States Gay Open

Regional » States

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ODPI

Open Data Platform initiative

Miscellaneous » Unclassified

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STMO

Sava Tomich Memorial Open

Community » Memorials

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ONOS

Open Network Operating System

Miscellaneous » Unclassified

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OPNG

Open Pilot Next Generation

Miscellaneous » Unclassified

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SDOAM

Software Defined Open Architecture Modem

Academic & Science » Architecture

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SDOAM

Software Defined Open Architecture Modem

Computing » Software

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WOWES

Welsh Open Water Estuary Swim

Miscellaneous » Unclassified

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NOUK

National Open University of Kenya

Academic & Science » Universities

Rate it:
NIOB

New in Open Box

Internet » Websites

Rate it:
MOOCS

Massive Open Online Courses So

Miscellaneous » Unclassified

Rate it:
IGOU

Indira Gandhi Open University

Academic & Science » Universities

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UODL

Unit for Open Distance Learning

Community » Educational

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COORS

Common Open Order Record System

Miscellaneous » Unclassified

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BRAOU

B R Ambedkar Open University

Academic & Science » Universities

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TOAT

Tagore Open Air Theatre

Community » Theater

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WOSSAT

Wellington Open Source Show And Tell

Computing » Software

Rate it:
FOODIE

Farm Oriented Open Data In Europe

Regional » European

Rate it:
FOODIE

Farm Oriented Open Data In Europe

Miscellaneous » Farming & Agriculture

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OHMM

Open Hardware Mobile Manipulator

Miscellaneous » Unclassified

Rate it:
SLOU

Sri Lanka Open University

Academic & Science » Universities

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ORKA

Open Records for Kansas Appraisers

Miscellaneous » Unclassified

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POS

Public Open Space

Governmental » State & Local

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HOLU

Hampshire Open Learning Unit

Community » Educational

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OSSIE

Open Source SCA Implementation Embedded

Miscellaneous » Unclassified

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OAYOR

Open At Your Own Risk

Internet » Chat

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OLOR

Online Literacies Open Resource

Miscellaneous » Unclassified

Rate it:
EOBS

European Open Business School

Business

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EOBS

European Open Business School

Regional » European

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EOBS

European Open Business School

Community » Schools

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OSIWA

Open Society Initiative for West Africa

Regional » African

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OTBT

Open The Bottle Top

Miscellaneous » Unclassified

Rate it:
OSIWA

Open Society Initiative for West Africa

Academic & Science » Societies

Rate it:
OPKT

Open Polytechnic Kuratini Tuwhera

Miscellaneous » Unclassified

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KITO

Keeping Impressive Title Open

Miscellaneous » Unclassified

Rate it:
POSTR

Parks Open Space Trails and Recreation

Community » Parks & Recreation

Rate it:
OUWA

Open University of West Africa

Regional » African

Rate it:
OUWA

Open University of West Africa

Academic & Science » Universities

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JOAL

Journal of Open Access to Law

Miscellaneous » Journals

Rate it:
JOAL

Journal of Open Access to Law

Governmental » Law & Legal

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OSRM

Open Source Routing Machine

Miscellaneous » Unclassified

Rate it:
NOUS

Notice Open Understand and Shift

Miscellaneous » Unclassified

Rate it:
TOSTA

The Open Source Technology Alliance

Computing » Technology

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TOSTA

The Open Source Technology Alliance

Governmental » Alliances

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OIJI

Open International Journal of Informatics

Miscellaneous » Journals

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ROFFA

Rotterdam Open Festivities For All

Miscellaneous » Unclassified

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COCO

Cape Open Cape Open

Miscellaneous » Unclassified

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OSKEP

Open Sesame Keyless Entry Pad

Miscellaneous » Unclassified

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ONC RPC

Open Network Computing Remote Procedure Call

Computing » Networking

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COSSAS

Community for Open Source Security Automation Software

Computing » Software

Rate it:
COSSAS

Community for Open Source Security Automation Software

Community

Rate it:
DAOU

Danish Association of Open Universities

Academic & Science » Universities

Rate it:
MOOC

Massive Open Online Course

Academic & Science » Universities

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DAOU

Danish Association of Open Universities

Community » Associations

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OTIF

Open Tool Integration Framework

Academic & Science

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HOSSA

Holisticon Open Space Satisfaction App

Miscellaneous » Unclassified

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OOII

Open Object Information Infrastructure

Miscellaneous » Unclassified

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OSMOSA

Open Source Museum of Open Source Art

Community » Museums

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NAKO

North America Kendama Open

Miscellaneous » Unclassified

Rate it:
GLOWS

Green Lake Open Water Swim

Miscellaneous » Unclassified

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OMERO

Open Microscopy Environment Remote Objects

Miscellaneous » Unclassified

Rate it:
UTMOST

Undergraduate Teaching in Mathematics with Open

Community » Educational

Rate it:
OOD

Open Order Deck

Miscellaneous

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SBIO

Sustainable Brands Innovation Open

Miscellaneous » Unclassified

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OMADM

Open Mobile Alliance Device Management

Business » Management

Rate it:
MOOCs

Massive Open Online Courses

Community » Educational

Rate it:
OMADM

Open Mobile Alliance Device Management

Computing » Mobile

Rate it:
OMADM

Open Mobile Alliance Device Management

Governmental » Alliances

Rate it:
OONT

On Open Network Trade

Miscellaneous » Unclassified

Rate it:
AOW

American Open Wheel

Business » General Business

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MOOC

Massive Open Online Course

Community » Educational

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ORCID

Open Researcher and Contributor ID

Academic & Science » Libraries

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UTMOST

Undergraduate Teaching in Mathematics with Open

Academic & Science » Mathematics

Rate it:
SORTE

Simple Open Real Time Ethernet

Miscellaneous » Unclassified

Rate it:
HOAD

Hybrid Open Access Dashboard

Miscellaneous » Unclassified

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HOLD

Honest Open Logical Decisions

Miscellaneous » Unclassified

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OFED

Open Fabrics Enterprise Distribution

Miscellaneous » Unclassified

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OSIO

Open Source Inside and Out

Miscellaneous » Unclassified

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OWASP

Open Web Application Security Project

Computing » Cyber & Security

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ARKO

Alle Ramen Kunnen Open

Miscellaneous » Unclassified

Rate it:
ONICS

Open Network Inpection Command Suite

Miscellaneous » Unclassified

Rate it:
OPRAH

Open Pinch Roll Action Hold

Miscellaneous » Unclassified

Rate it:
OITF

Open IPTV Terminal Function

Computing » Networking

Rate it:
OAOB

Open Access to Odia Books

Miscellaneous » Unclassified

Rate it:
JOSSO

Java Open Single Sign On

Computing » Java

Rate it:
NOEM

New Open Economy Macroeconomics

Governmental » Economy

Rate it:
OATD

Open Access Theses and Dissertations

Miscellaneous » Unclassified

Rate it:
OMAH

Open Mind And Heart

Computing » Texting

Rate it:
OATT

Open Access Transmission Tariff

Miscellaneous » Unclassified

Rate it:
POSSIE

People for Open Safe and Secure Internet and Email

Internet

Rate it:
BOUI

Bible Open University India

Community » Bible

Rate it:
PTOB

Preparation Table Open Below

Miscellaneous » Unclassified

Rate it:
EHOD

European Heritage Open Days

Regional » European

Rate it:
OBIX

Open Building Information Xchange

Miscellaneous » Unclassified

Rate it:
LMAOO

Laugh My Ass Open Obviously

Miscellaneous » Unclassified

Rate it:
HARBOR

Hope Achieve Reach Believe Open arms

Miscellaneous » Unclassified

Rate it:
TOSI

Tanenbaum Open Science Institute

Governmental » Institutes

Rate it:
TOSI

Tanenbaum Open Science Institute

Academic & Science

Rate it:
JOO

Just Open Opportunity

Miscellaneous » Unclassified

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ORGD

Open Recent Graphic Design

Miscellaneous » Unclassified

Rate it:
GHOST

General Haptics Open Software Toolkit

Computing » Software

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ODMF

Open Doors for Multicultural Families

Miscellaneous » Unclassified

Rate it:
KOMN

Kochi Open Mobility Network

Miscellaneous » Unclassified

Rate it:
PROSAB

Parks Recreation and Open Space Advisory Board

Community » Parks & Recreation

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OSSD

Open Source Software Development

Computing » Software

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AORF

Alternative Open Reading Frame

Miscellaneous » Unclassified

Rate it:
MESON

Medium Energy Science Open Network

Academic & Science

Rate it:
MESON

Medium Energy Science Open Network

Governmental » Energy

Rate it:
WIOB

Women In Open Banking

Business » Banking

Rate it:
OSGP

Open Smart Grid Protocol

Computing » Networking

Rate it:
SODU

Scottish Open Data Unconference

Regional » Scottish

Rate it:

What does open mean?

open, clear(noun)
a clear or unobstructed space or expanse of land or water

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    BTW
    A Bit The Waffle
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