| Acronym | Meaning |
| IRQ | Iraq (ISO 3166 Trigram) |
| G24 | Group Of 24 (subset Of G77 |
| FIPS | Federal Information Processing Standard |
| XXX | Hardcore Pornography (film Rating) - Thirty (in Roman Numerals) |
| DSCS | U.S. Defense Satellite Communications System |
| LG | Luganda Language (ISO 639-1 Code) |
| RTT | Round Trip Timing |
| PR | Public Relations -Puerto Rico (postal Symbol; ISO 3166 Digram) |
| CDT | Commandant |
| AVCATT | A -(U.S. Army's) Aviation Combed Arms Tactical Trainer-Aviation [Reconfigurable Manned Simulator] |