| Acronym | Meaning |
| ITN | Independent Television News (British) |
| DP | Decision Point - Dynamic Programming |
| KUA | Kuanyama Language (ISO 639-2 Code) |
| ADAP | AIDS Drug Assistance Program |
| CTU | Counter Terrorist Unit (fictional Branch Of The Central Intelligence Agency In The Television Action Series 24) |
| BART | Bay Area Rapid Transit |
| EPR | European Pressurised [Nuclear] Reactor |
| IND | India (ISO 3166 Trigram) |
| LOTIS | Livermore Optical Transient Imaging System |
| PWLC | PieceWise Linear And Concave/Convex (describing A Mathematical Function) |