| Acronym | Meaning |
| DREA | Defence Research Establishment Atlantic (obsolete 2002) |
| MC&G | Mapping |
| NHL | National Hockey League |
| OA | Operational Analysis |
| CR | Coral Sea Islands (FIPS 10-4 Territory Code) - Costa Rica (ISO 3166 Digram) |
| MPA | Megapascal |
| TEL | Telugu Language (ISO 639-2 Code) |
| MSB | Main Support Battalion - Most Significant Bit (or Byte) |
| BYU | Brigham Young University |
| ISTC | U.K. Institute Of Scientific And Technical Communications |