| Acronym | Meaning |
| PSO | Peace Support Operations - Primary Standardisation Office (ABCA) - Protocol Supporting Organization (of The ICANN) |
| MEDEVAC | Medical Evacuation |
| RES | Radiation Exposure Status -Reserve |
| IIT | Illinois Institute Of Technology - Indian Institutes Of Technology - Indiana Institute Of Technology |
| DVU | Decessit Vita Uxoris (Latin |
| BAS | Battalion Aid Station |
| APA | (i) American Psychiatric Association |
| QUIET | Q And U Imaging ExperimenT (Q And U Are The Stokes Parameters Of The CMBR Polarization) |
| CHP | California Highway Patrol - Combined Heat And Power |
| TSA | Theatre Storage Area - Time Slot Allocation - Transportation Security Administration |