| Acronym | Meaning |
| GEO | Geostationary Earth Orbit -Georgia (ISO 3166 Trigram) |
| ORR | Oak Ridge Reservation (U.S. DOE) - Office Of Rail Regulation (UK Government) - Office Of Refugee Resettlement - (CIA) Office Of Research And Reports - Operational Readiness Rate - Operational Readiness Review |
| BCC | Blind Carbon Copy |
| IHS | Institut Des Hautes ?tudes Scientifiques (French |
| XAF | BEAC (Banque Des ?tats De L'Afrique Centrale) Central Africa CFA (Coop?ration Financi?re En Afrique Centrale) Franc (ISO 4217 Currency Code) |
| KITECH | Korean Institute Of Industrial Technology |
| SOLIS | Synoptic Optical Long-term Investigations Of The Sun |
| MQ | Martinique (ISO 3166 Digram) - Midway Islands (FIPS 10-4 Territory Code) |
| MOCAS | Mechanization Of Contract Administration Services |
| CCSK | Cyclic Code Shift Keying |