| Acronym | Meaning |
 | ANM | Acoustic Noise Monitor |
| GYY | Gary/Chicago International Airport (IATA Airport Code) |
| OPFOR | Opposing Force |
| ESH | Western Sahara (ISO 3166 Trigram) |
| FBCB2 OR FBCB? | Force XXI Battle Command |
| COSER | COoperative SERvice |
| NA | Namibia (ISO 3166 Digram) -National Archives - Negative Acknowledge |
| DAU | (U.S.) Defense Acquisition University |
| VEEGA | Venus Earth Earth Gravity Assist Man?uvre |
| PMMA | PolyMethylMethAcrylate |
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