| TRI | term not used technically |
|---|---|
| TRI | in some classification systems included in genus Bos |
| TRI | Cape buffalo |
| TRI | twelve kin groups of ancient Israel each traditionally descended from one of the twelve sons of Jacob |
| TRI | someone who lives in a tribe |
| TRI | flour beetles |
| TRI | a specialist in tribology |
| TRI | the branch of engineering that deals with the interaction of surfaces in relative motion (as in bearings or gears): their design and friction and wear and lubrication |
| TRI | type genus of Tribonemaceae |
| TRI | simple filamentous freshwater yellow-green algae |
| TRI | an intravenous anesthetic |
| TRI | an intravenous anesthetic |