 |
| English | Thesaurus |
| Avionics Update / Upgrade Programme | AUP |
| Flight Simulator Update Program | FSUP |
| Microsoft Software Update Services | SUS (Yakov) |
| Microsoft Windows Update Services | WUS (Yakov) |
| Performance Update Programme | PUP |
| Puma Navigation Update Programme | PNU (UK Royal Air Force) |
| Software Update Services | SUS (Secretary) |