* Tri- is a numerical prefix meaning three. Tri or TRI may also refer to:

Places

* Tri-Cities Regional Airport, Tennessee, US, IATA code TRI * Triangulum constellation, astronomical abbreviation Tri

People

*Tri, Former nickname for wrestler Triple H *

Tri Hartanto Tri Hartanto is an Indonesian professional basketball player. Club career Tri Hartanto joined Bali United under head coach Aleksandar Stefanovski in November 2020. Before that, he had played for Pelita Jaya. He joined his new team shortly afte ...

, Indonesian basketball player

Arts, entertainment, and media

* ''Tri'' (album), by Ana Stanić * ''Tri'' (novel), a Slovenian novel * El Tri, Mexican rock group

Organizations

* Taipei Ricci Institute, an educational institute in Taiwan * Tamalpais Research Institute, a virtual music venue, San Rafael, California, US * Translational Research Institute (Australia) * Transport Research Institute, in Scotland

Other uses

* AC Tripoli, a Lebanese association football club * Total return index * Toxics Release Inventory, US * El Tri or El Tricolor, nicknames of the Mexico national football team * Triangular function, tri(t) * Trichloroethylene * Triple reuptake inhibitors {{disambiguation