- OGT
- Ohio Graduation Test (Community » Educational)* Oxford Gene Technology (Medical » Human Genome)* Orphan Grain Train (Community » Non-Profit Organizations)* Operation Game Thief (Community » Sports)* Operation Game Thief (Community » Law)* Oxford Gene Technology (Business » Firms)* O-linked N-acetylglucosamine (GlcNAc) Transferase (Medical » Human Genome)* Oberthur Gaming Technologies (Business » Firms)* Office Of Greenways And Trails (Governmental)* Oso Grande Technologies, Inc. (Business » Firms)* Organismos Geneticamente Transformados (Business » Firms)* Organismos Geneticamente Transformados (International » Spanish)* Original Gangsta Tool (Miscellaneous » Funnies)* Online Golf Tour (Community » Sports)* Overseas General Trading (Business » International Business)* Overseas General Trading (Business » Firms)* Official Gazette of the United States Patent and Trademark Office (Community » Media)* Oakwood Gospel Tabernacle (Community » Religion)* Official Gazette of the United States Patent and Trademark Office (Governmental » US Government)
Abbreviations dictionary. 2012.