| Acronym | Meaning |
| BER | Bit Error Rate |
| TMAP | Texas Medication Algorithm Project |
| TATT | Tired All The Time (medical Diagnosis In-joke) |
| ACTU | Australian Council Of Trade Unions |
| BTN | Bhutan (ISO 3166 Trigram) - Bhutanese Ngultrum (ISO 4217 Currency Code) |
| EPLRS | Enhanced Position Location Reporting System (ee-plarz) |
| RAMARK | RAdar MARKer |
| SOX | Sarbanes-Oxley |
| USDI | United States Department Of The Interior |
| AGW | Autonomous Guided Weapon |