Found 19,131 abbreviations starting with O:

OPSU

Sui, Pakistan

Regional » Airport Codes

Rate it:
OPSUM

OPerations SUMmary

Governmental » Military

Rate it:
OPSUM

OPerational SUMming amplifier

Academic & Science » Electronics

Rate it:
OPSUS

OPerasi KhuSUS

International » Indonesian

Rate it:
OPSV

Office of Protocol and State Visits

Governmental » US Government

Rate it:
OPSV

Offshore Platform Support Vessel

Miscellaneous » Ship Types

Rate it:
OPSV

On-Premise Software Vendor

Business » Companies & Firms

Rate it:
OPSV

Ostschweizer Poker Sport Verein

Community » Sports

Rate it:
OPSV

OverPressure Safety Valve

Academic & Science » Architecture

Rate it:
OPSVA

One-Pipe Steam Valve Assembly

Business » Occupation & Positions

Rate it:
OPSW

Ontology Pattern for the Semantic Web

Computing » General

Rate it:
OPSW

Opsware, Inc.

Business » NASDAQ Symbols

Rate it:
OPSW

Oregon Plan for Salmon and Watersheds

Governmental » State & Local

Rate it:
OPSW

Sahiwal, Pakistan

Regional » Airport Codes

Rate it:
OPSX

Public Service Company of Oklahoma

Regional » Railroads

Rate it:
OPSX

Online Parts and Service Exchange

Business » Companies & Firms

Rate it:
OPSY

Optical Systems, Inc.

Business » NASDAQ Symbols

Rate it:
OPSY

Ounces Per Square Yard

Miscellaneous » Unit Measures

Rate it:
OpSys

Operating System

Computing » Software

Rate it:
OPT

Optional

Governmental » Military

Rate it:
OPT

Optometry

Governmental » Military

Rate it:
OPT

Opticare Health Systems, Inc.

Business » AMEX Symbols

Rate it:
OPT

Outpatient treatment

Medical » Physiology

Rate it:
OPT

Optimize support file (QEMM)

Computing » File Extensions

Rate it:
OPT

Options

Computing » File Extensions

Rate it:

Are we missing a good shorthand here? Don't keep it to yourself! Help us grow our database...