| Acronym | Meaning |
| MOSS | MObile Submarine Simulator -Moving Object Support System |
| IPB | Intelligence Preparation Of The Battlefield |
| N3F | National Fantasy Fan Federation |
| NCI | U.S. National Cancer Institute |
| ACHT | Average Call Hold Time |
| NAFO | Northwest Atlantic Fisheries Organization |
| UKR | Ukrainian Language (ISO 639-2 Code) |
| KAN | Kannada Language (ISO 639-2 Code) |
| CZE | Czech Republic (ISO 3166 Trigram) |
| III | Sichuan Yi Language (ISO 639-2 Code) |