| Acronym | Meaning |
| PAS | See Entry |
| AAS | Advanced Automation System - American Astronomical Society (double-A-S) |
| TDMA | Time Division Multiple Access |
| ORM | Oromo Language (ISO 639-2 Code) |
| AFDB | African Development Bank |
| ISO | In Search Of -International Organization For Standardization (from The Greek ?†?? |
| MRI | M?ori Language (ISO 639-2 Code) |
| NAA | N-Acetylaspartate |
| BOHICA | Bend Over |
| DLSA | (U.S.) Defense Legal Services Agency |