| Acronym | Meaning |
| VSO | Voluntary Services Overseas |
| AASPEM | Advanced Air-to-air System Performance Evaluation Model |
| CE | Many |
| FIB | Fucking Illinois Bastard (Wisconsin Slang |
| AVDLR | Aviation Depot Level Repair |
| DIY | Do It Yourself |
| HEO | Highly Elliptical Orbit |
| DOA | Dead On Arrival - Dead Or Alive |
| IFOV | Instantaneous Field Of View |
| ONRA | Office National D'?tudes Et De Recherches A?rospatiales (French |