| Acronym | Meaning |
| TN | Tswana Language (ISO 639-1 Code) |
| PLC | Public Limited Company (British) |
| TIMS | Tactical Internet Management System - The Institute Of Management Sciences - The International Molinological Society - Thermal Infrared Multispectral Scanner - Thermal Ionization Mass Spectrometry - Travel Information Management Services - Tuberculosis In |
| CTU | Counter Terrorist Unit (fictional Branch Of The Central Intelligence Agency In The Television Action Series 24) |
| EVA | Extra-Vehicular Activity |
| SYP | Syrian Pound (ISO 4217 Currency Code) |
| WAP | Wireless Application Protocol |
| G4 | Generation Four PowerPC Microprocessor -Assistant Chief-of-Staff |
| ISA | Individual Savings Account - Industry Standard Architecture - Instruction Set Architecture - International Seabed Authority |
| ECTHR | European Court Of Human Rights |