| Acronym | Definition |
|---|
| UOS➣Unless Otherwise Stated |
| UOS➣Universal Operating System |
| UOS➣Unit of Study (education) |
| UOS➣University of Sharjah |
| UOS➣Urban Operating System |
| UOS➣University Operations Services (Harvard University, Cambridge, MA) |
| UOS➣University of Sheffield (Sheffield, South Yorkshire, UK) |
| UOS➣University Of Osnabrueck (Osnabrueck, Germany) |
| UOS➣University of Southampton (UK) |
| UOS➣University of Seoul |
| UOS➣University of Sargodha (Pakistan) |
| UOS➣University of Stavanger (Norway) |
| UOS➣University of Salford (England) |
| UOS➣Unless Otherwise Specified |
| UOS➣Units of Service |
| UOS➣University of Sunderland (UK) |
| UOS➣University Office of Sustainability (University of New Hampshire) |
| UOS➣United Orthodox Synagogues (Houston, Texas) |
| UOS➣Union of Students (UK) |
| UOS➣User Out of Service (SS7 SCCP) |
| UOS➣Universal OPC Server |
| UOS➣Understandability of Software |
| UOS➣Undelivered Order Schedule |
| UOS➣User Operations Support |