| Acronym | Meaning |
| CO | Many |
| HVAP | High Velocity Armour Piercing (ammunition) |
| GT | Gigatesla -Gran Turismo - Grand Touring -Guatemala (FIPS 10-4 Country Code; ISO 3166 Digram) |
| IFAH | International Federation For Animal Health |
| ARNET | Acquisition Reform Network |
| TCP | Traffic Control Point - Transmission Control Protocol - Trichlorophenol |
| AMAPS | Aircraft |
| MYOB | Mind Your Own Business |
| TUC | Trades Union Congress |
| CR | Chrome |