| Acronym | Meaning |
| NESDIS | National Environmental Satellite |
| HS | Hassium |
| DECSIM | Model DEComposition And SIMulation Algorithm - Directed Energy Combat SIMulation |
| AUD | Australian Dollar (ISO 4217 Currency Code) |
| GU | Guam (postal Symbol; ISO 3166 Digram) |
| ACO | Airspace Control Order |
| SGP | Singapore (ISO 3166 Trigram) |
| HPT | High[er] Payoff Target |
| MAD | Magnetic Anomaly Detector -Moroccan Dirham (ISO 4217 Currency Code) -Mutual Assured Destruction |
| AC | Attocoulomb |