| Acronym | Meaning |
| CCCP | Central Committee Of The Communist Party - Cyrillic For SSSR (Soyuz Sovetskikh Sotsialisticheskikh Respublik |
| BK | Berkelium |
| WWIII | World War III |
| RC | See Entry |
| ACDA | Arms Control & Disarmament Agency |
| MAC | Macao (ISO 3166 Trigram) -U.S. Military Airlift Command (1966-1992) |
| MDA | Main Defensive Action/Area -Moldova (ISO 3166 Trigram) - Muscular Dystrophy Association |
| VEN | Venda Language (ISO 639-2 Code) |
| CCD | Charge-Coupled Device |
| NYRA | National Youth Rights Association -New York Racing Association (horse Racing) |