| Acronym | Meaning |
| ACUF | BGN Advisory Committee On Undersea Features |
| RDT | Remote Digital Terminal |
| MCA | Micro Channel Architecture - MultiChannel Analyzer |
| LVA | Latvia (ISO 3166 Trigram) |
| IMPATT | IMPact Avalanche Transit Time Diode |
| MI | M?ori Language (ISO 639-1 Code) |
| DRAGN | Double Radio Source Active Galactic Nucleus (dragon) |
| MOT | Ministry Of Transport (UK) |
| UG | Uganda (ISO 3166 And FIPS 10-4 Country Code Digram) |
| VGB | British Virgin Islands (ISO 3166 Trigram) |