| Acronym | Meaning |
| DLSC | Diploma In Library Science |
| PI | PolyImide - PolyIsoprene - Private Investigator |
| RSI | Repetitive Strain Injury |
| HTI | Haiti (ISO 3166 Trigram) |
| LAN | Local Area Network |
| REACT | Remote Electronically Activated Control Technology |
| RE | Royal Engineers |
| MNT | Molecular Nanotechnology -Mongolian Tugrik (ISO 4217 Currency Code) |
| SOUTHCOM | (U.S.) Southern Command |
| TRP | Target Reference Point -Time Of Reporting |