Found 1,039 abbreviations starting with IO:

IOR

Istituto Ortopedico Rizzoli

Miscellaneous » Unclassified

Rate it:
IOR

International Orientation Resources

Miscellaneous » Unclassified

Rate it:
IOR

Inland Oil Refinery

Miscellaneous » Unclassified

Rate it:
IOR

Importer of Record

Miscellaneous » Unclassified

Rate it:
IOR

Institut für Operations Research

Miscellaneous » Unclassified

Rate it:
IORA

Iowa Oncology Research Association

Medical » Oncology

Rate it:
IORA

Indian Ocean Rim Association

Miscellaneous » Unclassified

Rate it:
IORM

Improved Order of Red Men

Academic & Science » Genealogy

Rate it:
IORT

Intra-Operative Radiation Therapy

Medical » Medical Physics

Rate it:
IORV

Inadvertently Opened Relief Valve

Computing » Hardware

Rate it:
IORX

Indiana & Ohio Rail Passenger

Regional » Railroads

Rate it:
IORY

Indiana and Ohio Railway Company

Regional » Railroads

Rate it:
IOS

International Organization for Standardization

Business » General

Rate it:
IOS

Ilheus, BA, Brazil

Regional » Airport Codes

Rate it:
IOS

Internetworking Operating System (Cisco)

Computing » Networking

Rate it:
IOS

Institute of Oceanographic Sciences

Academic & Science » Ocean Science

Rate it:
IOS

Institute of Ocean Sciences

Academic & Science » Ocean Science

Rate it:
IOS

Input/Output Supervisor

Computing » General

Rate it:
IOS

Indian Ocean Station

Governmental » NASA

Rate it:
IOS

Irish Over Seas

International

Rate it:
IOS

Internet Operating System

Computing » Networking

Rate it:
IOS

Investment Opportunity Set

Business » Stock Exchange

Rate it:
IOS

Internetwork Operating System

Computing » Networking

Rate it:
IOS

Internet Over Satellite

Computing » Telecom

Rate it:
IOS

Input Output System

Computing » General

Rate it:

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