| Acronym | Meaning |
| ITC | InferoTemporal Cortex (neurophysiology) |
| DMS | U.S. Defense Message System |
| SP | Security Police - Self-Propelled - Shore Patrol -Spain (FIPS 10-4 Country Code) -Start Point - Strong Point |
| RCT | Randomized Controlled Trial - Robotically Controlled Telescope |
| UNRISD | United Nations Research Institute For Social Development |
| CNR | Canadian National Railway - Combat Net Radio |
| CBE | Commander Of The Order Of The British Empire - Cab Beside Engine (see Truck) |
| BR | Brazil (ISO 3166 Digram; FIPS 10-4 Country Code) -British Rail- Break Ranks (marching Band Term) |
| TOAD | Temporary |
| VGB | British Virgin Islands (ISO 3166 Trigram) |