| Acronym | Meaning |
| CTC | Closed Timelike Curve (relativity) - (U.S.) Combat Training Center |
| IFAH | International Federation For Animal Health |
| MLVW | Medium Logistics Vehicle |
| LBH | Light Battlefield Helicopter - Lyman-Birge-Hopfield Bands |
| PBDE | PolyBrominated Diphenyl Ether |
| GMT | Giant Magellan Telescope - Greenwich Mean Time |
| CN | Canadian National (railway) -China (ISO 3166 Digram) - Comoros (FIPS 10-4 Country Code) |
| PMOS | P-type/Positive Metal-Oxide-Semiconductor Transistor (pee-moss) |
| ROH | Raeto-Romansh Language (ISO 639-2 Code) |
| VCJCS | Vice Chairman |