| Subject | English | Thesaurus |
| univer., abbr. | Academic Programme Review Unit | APRU |
| interntl.trade., abbr. | Arbitrary Unit Of Intensity | AUI |
| int.transport., abbr. | Bulk Unit Programme | BUP |
| telecom. | channel-service unit | CSU (ssn) |
| abbr., sec.sys. | Communications Programs Unit | CPU (ANG) |
| oil | Crude Demercaptanization Unit | Установка демеркаптанизации сырой нефти (Aleks_Teri) |
| abbr. | Digital Services Unit | DSU |
| comp., abbr. | Dispatch Unit Number | DUN |
| abbr. | Financial Implementation Management Services Unit | FIMS |
| IT, abbr. | Integrated Services Line Unit | ISLU |
| abbr., scottish | Joint Services Flail Unit | JSFU |
| abbr., scottish | Joint Services Signals Unit | JSSU |
| law, abbr. | Justice Programs Unit | JPU |
| mil., abbr. | Logical Program Unit | LPU |
| abbr., scottish | Naval Aviation Engineering Services Unit | NAESU (USA) |
| IT, abbr. | Physical Unit Management Services | PUMS |
| abbr., mil., commer. | Program Acquisition Unit Cost | PAUC |
| mil., abbr. | Program Load Unit | PLU |
| IT, abbr. | Program Storage Unit | PSU |
| transp., abbr. | Railway Services Unit | RSU |
| IT, abbr. | Remote Integrated Services Line Unit | RISLU |
| abbr., microel. | RO unit | receive-only unit |
| abbr. | Russian Settlement Co-ordinating Unit | RSCU (Lavrov) |
| law, abbr. | Transition Penalty Unit | TPU |
