| Acronym | Meaning |
| NIO | Nicaraguayan Cordoba Oro (ISO 4217 Currency Code) |
| SLBM | Sea/Submarine-Launched Ballistic Missile |
| FLUBOS | Fat |
| FTP | File Transfer Protocol |
| ACV | Armoured Combat Vehicle |
| DSA | (U.S.) Defense Support Activities - Division Support Area |
| SETAC | Society For Environmental Toxicology And Chemistry |
| WK | Wake Island (ISO 3166 Digram |
| IDF | Israel Defence Forces - Intel Development Forum - International Dairy Federation |
| AFN | Afghani (ISO 4217 Currency Code) |