| Acronym | Meaning |
| FIS | F?d?ration Internationale De Ski (French International Ski Federation) |
| EMP | ElectroMagnetic Pulse |
| JRA | Japanese Red Army - Joint Rear Area |
| MEC | Maine Central Railroad (AAR Reporting Mark) - Manta |
| LOD | Limit Of Detection - See Detection Limit |
| ASBO | Anti-Social Behaviour Order |
| PO | Polonium |
| SX | Sonic X |
| PGH | Pre-implantation Genetic Haplotyping |
| HGF | Human Growth Factor |