English abbreviations from ome to omma
- OME(Osaka Mercantile Exchange)
- OMEA(Oregon Music Educators Association)
- OMEGA(Open Multi Environment Grid Adapter)
- OMEL(Operator Minimum Equipment List)
- OMEN(Operation Miner Eighty Niner)
- OMEP(Office of Minority Engineering Programs)
- O. Merced.(Ordo Beatae Mariae Virginis de Redemptione Captivorum (Mercedarians, Nolaschi))
- OMF(King Hussein Air Base)
- OMFG(Oh My Fucking God)
- OMFTS(Operational Maneuver From The Sea)
- OMG(Oh My God or Or My Gosh)
- OMGUS(Office of the Military Government (U.S.))
- OMGW("Oh My Gosh it's Windy")
- OMH(Orange County Airport)
- OMHA(Ontario Minor Hockey Association)
- OMI(Omidiyeh Air Base)
- O.M.I.(Oblati Mariae Immaculatae (Oblate Fathers of Mary Immaculate))
- OMK(Omak Airport)
- OML(Official Mercedes Lackey)
- OMLB(Originating Message Line Blocks)
- OMM(Olimpiada Mexicana de Matemáticas)
- OMMA(Online Media Marketing and Advertising)
