| Acronym | Meaning |
| PBX | Private Branch EXchange (company Phone System) |
| AHA | American Heart Association |
| IPT | Integrated Product/Project Team |
| AGO | Angola (ISO 3166 Trigram) |
| ARG | Aragonese Language (ISO 639-2 Code) |
| MOND | Modified Newtonian Dynamics |
| VV&A | Verification, Validation, And Accreditation |
| GAAR | General Anti-Avoidance Rule (tax Evasion) |
| DOTMLPF | Doctrine |
| NWT | North-West Territories |