| Acronym | Meaning |
| VCDS | (Canada) Vice-Chief Of The Defence Staff |
| RIMVS | Retinal Imaging Machine Vision System |
| AKA | Above Knee Amputation (orthopaedic Usage) |
| FIS | F?d?ration Internationale De Ski (French International Ski Federation) |
| RT | Real Time - Radio Telephone -Return To Duty |
| OGD | Other Government Department |
| BK | Berkelium |
| AVIM | Aviation Intermediate Maintenance |
| VPN | Virtual Private Network |
| CDM | Clean Development Mechanism (Kyoto Protocol) - Cold Dark Matter (astronomy) |