| Acronym | Meaning |
| ACL | Access Control List - Anterior Cruciate Ligament |
| OJT | On-the-Job Training |
| LIVE | Liquid Inertial Vibration Eliminator |
| SYP | Syrian Pound (ISO 4217 Currency Code) |
| FRY | West Frisian Language (ISO 639-2 Code) |
| AAAI | American Association For Artificial Intelligence |
| PT | Petatesla -Physical Training (in The Army) -Portugal (ISO 3166 Digram) |
| SPQR | Senatus Populus Que Romanus (Latin The Senate And The People Of Rome) |
| DXA | Dual-energy X-ray Absorptiometry |
| FLIR | Forward Looking InfraRed (sensor) |