| Acronym | Meaning |
| CUPS | Common Unix Printing System |
| MOD | Ministry Of Defence (United Kingdom) And Various Other Countries |
| QA | Qatar (FIPS 10-4 Country Code; ISO 3166 Digram) |
| MLLW | Mean Lower Low Water (nautical Charts) |
| COGENT | Cognitive Objects Within A Graphical EnviroNmenT |
| FSM | Federated States Of Micronesia (ISO 3166 Trigram) |
| FENS | Federation Of European Neuroscience Societies |
| DCW | Digital Chart Of The World |
| JIC | Joint Intelligence Centre |
| NRO | U.S. National Reconnaissance Office |