| Acronym | Meaning |
| CHAMPUS | (U.S.) Civilian Health And Medical Program Of The Uniformed Services |
| GIN | Guinea (ISO 3166 Trigram) -Guidelines International Network |
| JTN | Johnston Atoll (ISO 3166 Trigram; Obsolete 1986) |
| MRE | Meal Ready To Eat (U.S. Military Rations) |
| CUPS | Common Unix Printing System |
| QWGAOR | Quadripartite Working Group On Army Operational Research (qwig-a-o-r) |
| ABSTRIPS | Abstraction-Based STRIPS |
| TON | Tongan Language (ISO 639-2 Code) |
| BFA | Burkina Faso (ISO 3166 Trigram) |
| GSOH | Good Sense Of Humour |