| Acronym | Definition |
|---|
| TUG | TeX (Tau Epsilon Chi) Users Group |
| TUG | The Ultimate Guide |
| TUG | Technische Universität Graz (Technical University Graz, Graz, Austria) |
| TUG | Timed Up and Go (mobility test) |
| TUG | Technical Council Working Group |
| TUG | Tributary Unit Group |
| TUG | Tughrik (Mongolian currency) |
| TUG | Tributary Unit Group (telecommunications) |
| TUG | TeX User's Group |
| TUG | Timeshare User's Group |
| TUG | Tri-University Group (of Libraries) |
| TUG | Temple University Gymnastics (Pennsylvania) |
| TUG | Teradyne Users Group |
| TUG | Technical University of Gdansk (Poland) |
| TUG | Telecommunications Users Group |
| TUG | Toronto Users Group (Canada) |
| TUG | Technical Users Group |
| TUG | Temporary Under Ground (temporary electrical service provided to buildings) |
| TUG | Towed Universal Glider |