| Acronym | Meaning |
 | BYS | Byelorussian Soviet Socialist Republic (ISO 3166 Trigram; Obsolete Since 1992) |
| RAP | Radio Access Point - Radiological Assistance Program (U.S. Department Of Energy) - Rear Area Protection - Recognised [Operating/Operational] Air Picture - Recurring Advance Payment - Relational Associative Processor - Reliable Acoustic Path - Rocket-Assis |
| SDRAM | Synchronous Dynamic Random-Access Memory (ess-dee-ram) |
| CSK | Czechoslovakia (ISO 3166 Trigram; Obsolete Since 1993) |
| SSGN | Nuclear-Powered Guided Missile Submarine (US Navy Hull Classification) |
| EUCOM | (U.S.) European Command |
| UNCLOS | United Nations Convention On The Law Of The Sea |
| VVAF | Vietnam Veterans Of America Foundation |
| FIJ | Fijian Language (ISO 639-2 Code) |
| MR | ATGW -Medium-Range Anti-Tank Guided Weapon |
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