Found 15,094 abbreviations starting with O:

Skip to:OOAOBOC - OEOF - OHOI - OKOL - ONOO - OQOR - OTOU - OWOX - OZ

OS

Old Shinola

Miscellaneous » Funnies

   
OS

Old Skool

Governmental » Military

   
OS

Old Style

Community » Media

   
OS

Old Style

Community » Genealogy

   
OS

Old Suisun

Miscellaneous » Unclassified

   
OS

Ole Syversen

Miscellaneous » Names and Nicknames

   
OS

oligosaccharide

Medical » British Medicine

   
OS

Omega Strain

Miscellaneous » Unclassified

   
OS

Omenn syndrome

Medical » British Medicine

   
OS

Omnipotent Spirituality

Miscellaneous » Unclassified

   
OS

OmniSky

Business » Firms

   
OS

On Sea

Governmental » Military

   
OS

On Serotta

Miscellaneous » Unclassified

   
OS

On Service

Governmental » Military

   
OS

On Sheet

Business » Accounting

   
OS

On Station

Governmental » Military

   
OS

On Steroids

Miscellaneous » Unclassified

   
OS

On-orbit Station

Governmental » NASA

   
OS

One shot

Miscellaneous » Unclassified

   
OS

One Size

Miscellaneous » Clothes

   
OS

Online Service

Miscellaneous » Unclassified

   
OS

Online Services

Computing » Networking

   
OS

Oooh Shizzit

Miscellaneous » Unclassified

   
OS

Open Server

Computing » Networking

   
OS

open socket

Miscellaneous » Unclassified

   

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


The Web's Largest Resource for

Acronyms & Abbreviations


A Member Of The STANDS4 Network