| Acronym | Meaning |
| CAMRA | CAMpaign For Real Ale |
| PLO | Palestine Liberation Organization |
| ODB | Operational Data Base -Oxford Dictionary Of Byzantium |
| NWFZ | Nuclear-Weapon-Free Zone |
| NKVD | Narodnyi Komissariat Vnutrennikh Del (Russian People's Commissariat Of Internal Affairs) (1934-1954) |
| LNER | London And North Eastern Railway |
| MLHW | Mean Lower High Water (nautical Charts) |
| IDC | International Data Corporation |
| PETE | PolyEthyleneTErephthalate |
| SYSML | System Modeling Language |