| Acronym | Meaning |
| MTF | Medical Treatment Facility - Message Text Format |
| IGS | International Ground Station |
| OGC | Open Geospatial Consortium |
| RUS | Russian Language (ISO 639-2 Code) |
| DDN | U.S. Defense Data Network |
| UDDI | Universal Description |
| CZMA | (US) Coastal Zone Management Act |
| LA | Latin Language (ISO 639-1 Code) |
| AB | Abkhaz Language (ISO 639-1 Code) |
| BEM | British Empire Medal - Bug-Eyed Monster |