| Acronym | Meaning |
 | DBM | De Bellis Multitudinis (miniature Wargaming Rules) - Detection By Movement (military Target) |
| OGC | Open Geospatial Consortium |
| CLEMARS | California Law Enforcement Mutual Aid Radio System |
| SICS | Swedish Institute Of Computer Science |
| PPM | Parts Per Million |
| YH | Yoctohenry |
| LW | Lawrencium (obsolete 1963) |
| KPW | North Korean Won (ISO 4217 Currency Code) |
| VIS | Vavoua International School - Vienna Independent Shorts - Viewable Image Size - Visual Instruction Set |
| 4WD | Four Wheel Drive (cf. AWD) |
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