| Acronym | Meaning |
| ADS | Active Denial System - Astrophysics Data System - Attention Deficit Syndrome |
| BPD | Bipolar Personality Disorder |
| ITS | Incompatible Time-sharing System - Individual Training Standards |
| TZS | Tanzanian Shilling (ISO 4217 Currency Code) |
| HOTT OR HOTT | Hordes Of The Things (miniature Fantasy Wargaming Rules; A Play On The Lord Of The Rings) |
| MCTIS | Mounted Co-operative Target Identification System |
| LOSAT | Line-Of-Sight Anti-Tank (missile) |
| RNPS | Radio Network Planning System |
| NAVMACS | Naval Modular Automatic Communication Subsystem |
| BOPD | Barrel Of Oil Per Day |