TRI
TRI or tri stands for:
- Tri, a prefix of the Greek language, three ( times) ', see Greek numerals
- Tri - function, see triangular function
- Terrestrial radar interferometry, see Synthetic Aperture Radar
- Triangle ( constellation ) (Latin triangulum ), shortcuts in the nomenclature of the fixed stars
- Short form of trichloroethene
- Trinidad and Tobago, the Olympic country code
Tri is the surname of the following persons:
- Stephanus Tri Buu Thien ( born 1950 ), Vietnamese priest, bishop of Can Tho
- Disambiguation
- Abbreviation