| Acronym | Meaning |
| MSH | Medium Support Helicopter - Mount Saint Helens |
| UHF | Ultra High Frequency |
| PPASC | (U.S.) Plans And Program Analysis Support Center |
| AI | Air Interdiction -Anguilla (ISO 3166 Digram) -Amnesty International - Artificial Insemination - Artificial Intelligence |
| VUV | Vanuatu Vatu (ISO 4217 Currency Code) |
| HT | Haitian Creole Language (ISO 639-1 Code) |
| LED | Light-Emitting Diode |
| BEL | Belarusian Language (ISO 639-2 Code) |
| EW | Electronic Warfare -Exawatt |
| ONC | Orthopaedic Nurse Certified |