| Acronym | Meaning |
| CFR | Code Of Federal Regulations |
| MBTA | Massachusetts Bay Transportation Authority - Migratory Bird Treaty Act (U.S.) |
| TMPG | Transparent Multi-Platform Gateway |
| KI | Gikuyu Language (ISO 639-1 Code) |
| AZ | Arizona (postal Symbol) - Azerbaijan (ISO 3166 Digram) |
| HALO | High Altitude Low Opening (parachute Jump) |
| WIMP | Weakly Interacting Massive Particle - Windows |
| POS | Point Of Sale Terminal /Retail Industry Transaction Computers. |
| TACCO | Tactical Coordinator |
| CPR | Canadian Pacific Railway - CardioPulmonary Resuscitation |