| Acronym | Meaning |
 | NIMA | National Imagery And Mapping Agency (became NGA) |
| USEC | United States Enrichment Corporation |
| RCC | Rescue Co-ordination Centre |
| HRT | Hormone Replacement Therapy |
| IBA | Important Bird Area |
| SA | Sand (METAR Code) - Saudi Arabia (ISO 3166 And FIPS 10-4 Country Code Digram) -sine Anno (Latin |
| LIE | Liechtenstein (ISO 3166 Trigram) |
| FCS | Future Combat System |
| SR | Sound Reinforcement - Supply Route -Suriname (ISO 3166 Digram) -Sveriges Radio (Swedish Radio Ltd) |
| GNF | Guinean Franc (ISO 4217 Currency Code) |
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