| Acronym | Meaning |
| PBI | PolyBenzImidazole |
| DCAA | (U.S.) Defense Contract Audit Agency |
| FRY | Federal Republic Of Yugoslavia |
| OGC | Open Geospatial Consortium |
| PPQT | Pre-Production Qualification Test |
| QAT | Qatar (ISO 3166 Trigram) |
| SERE | Survival |
| FAS | Persian Language (ISO 639-2 Code) |
| IPB | Intelligence Preparation Of The Battlefield |
| FOB | Forward Operating Base |