| Acronym | Meaning |
| AFL | American Federation Of Labor - American Football League - Arena Football League - Australian Football League |
| DSD | Defence Studies Department (King's College |
| ER | Emergency Room -Eritrea (ISO 3166 Digram; FIPS 10-4 Country Code) |
| FRY | Federal Republic Of Yugoslavia |
| AR | Argon |
| TN | Tswana Language (ISO 639-1 Code) |
| NACC | North Atlantic Cooperation Council |
| WIA | Wounded In Action |
| SBA | Simulation-Based Acquisition - Sovereign Base Area |
| BSL | British Sign Language |