| Acronym | Meaning |
| AFN | Afghani (ISO 4217 Currency Code) |
| AS | Arsenic |
| OPTAR | Operational Target |
| IP | Clipperton Island (FIPS 10-4 Territory Code) -Initial Point - Intellectual Property - Internet Protocol |
| HAZMAT | Hazardous Materials |
| IPN | Instytut Pamieci Narodowej (Polish |
| COFT | Conduct Of Fire Trainer (military) |
| CGT | Capital Gains Tax |
| QWGAOR | Quadripartite Working Group On Army Operational Research (qwig-a-o-r) |
| BTIS | Battlefield Target Identification System |