| Acronym | Meaning |
| SMART | Subject Matter And Requirements Team |
| BRL | Brazilian Real (ISO 4217 Currency Code) |
| AIRFA | American Indian Religious Freedom Act |
| IEA | International Energy Agency |
| NSA | U.S. National Security Agency - Naval Support Activity - No Strings Attached |
| COMMZ | Communications Zone (military) |
| DPICM | Dual-Purpose Improved Conventional Munition |
| BAA | British Airport Authority |
| PT | Petatesla -Physical Training (in The Army) -Portugal (ISO 3166 Digram) |
| SMP | Standard Military Pattern |