| Acronym | Meaning |
| USFL | United States Football League |
| NRK | Norsk Rikskringkasting (Norwegian Broadcasting Corporation) |
| BDFL | Benevolent Dictator For Life |
| AVDLR | Aviation Depot Level Repair |
| SIW | Simulation Interoperability Workshop |
| RKBA | Right To Keep And Bear Arms (Second Amendment To The United States Constitution) |
| ATAC | Air Transportable Acoustic Communications |
| EBCDIC | Extended Binary Coded Decimal Interchange Code (pronounced Eb-see-dik) (cf. BCD) |
| FSM | Federated States Of Micronesia (ISO 3166 Trigram) |
| ST | Saint Lucia (FIPS 10-4 Country Code) - S?o Tom? And PrĀncipe (ISO 3166 Digram) |