| Acronym | Meaning |
| AISB | (British Society For The Study Of) Artificial Intelligence And The Simulation Of Behaviour |
| OTA | Office Of Technology Assessment -Orthodontic Technicians Association |
| RTP | Real-time Transport Protocol |
| UNRISD | United Nations Research Institute For Social Development |
| YF | Yottafarad |
| HV | Upper Volta (ISO 3166 Digram; Obsolete 1984) |
| J3 | Joint Operations Directorate |
| ESO | European Southern Observatory |
| GCD | See Entry |
| NZC | New Zealand Cricket |