| Acronym | Meaning |
| OCO | Oort Cloud Object |
| ENSATT | cole Nationale Sup?rieure Des Arts Et Techniques De Th?Ÿtre (French |
| GIGO | Garbage In Garbage Out (computing) |
| CDE | Chemical Defence Equipment |
| BLDU | Blowing Dust (METAR Code) |
| COE | Cab Over Engine (see Truck) - Common Operating Environment (military) |
| EOG | ElectroOculoGraphy |
| GF | French Guiana (ISO 3166 Digram) - Gigafarad |
| OASIS | Ontario Association Of Sewage Industry Services |
| FIBA | F?d?ration Internationale De Basketball Amateur (French |