| Acronym | Meaning |
 | IRAS | Infrared Astronomical Satellite |
| CCCP | Central Committee Of The Communist Party - Cyrillic For SSSR (Soyuz Sovetskikh Sotsialisticheskikh Respublik |
| BAR | British American Racing - Browning Automatic Rifle - Buy-American Restrictions |
| RDO | Rapid |
| SURTASS | Surveillance Towed Array Sensor System |
| ACF | American Car And Foundry - American Culinary Federation - Administration For Children And Families |
| AFI | French Territory Of The Afars And Issas (ISO 3166 Trigram; Obsolete Since 1977) - Agencia Federal De Investigaci›nes (M?xico) |
| RNPS | Radio Network Planning System |
| ROH | Ring Of Honor |
| A/C | Air Conditioned/Conditioning - Aircraft |
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