| Acronym | Meaning |
| AFN | Afghani (ISO 4217 Currency Code) |
| BH | Bohrium |
| RUS | Russia (ISO 3166 Trigram) |
| COEA | Cost Operational Effectiveness Analysis (military) |
| C2IEDM OR C?IEDM | Command And Control Information Exchange Data Model |
| SKK | Slovak Koruna (ISO 4217 Currency Code) |
| ACUF | BGN Advisory Committee On Undersea Features |
| GSS | Generic Security Services |
| ERA | Earned Run Average - Engineering Research Associates - Equal Rights Amendment - English Racing Automobiles - European Railway Agency |
| KIR | Kiribati (ISO 3166 Trigram) |