Tri

Look up tri or tri- in Wiktionary, the free dictionary.

Tri or TRI may refer to:

• tri-, a numerical prefix meaning three
• El Tri or El Tricolor, nicknames of the Mexico national football team
• El Tri, Mexican rock group
• Tri (card game), two or three-player matching card game
• Tri (novel), a Slovenian novel
• Tri (Ana Stanić album)
• Tamalpais Research Institute, a high-tech recording studio and virtual music venue in San Rafael, California
• Three-Nations Research Institute
• Toronto Rehabilitation Institute
• Total return index
• Toxics Release Inventory, a program to report the amount of toxic wastes in the United States
• Transport Research Institute, in Scotland
• Triangular function, tri(t)
• Tri-Cities Regional Airport, Tennessee, United States
• Triangulum, a constellation (standard astronomical abbreviation)
• Triathlon, a multisport athletic event
• Trinidad and Tobago
• Triple reuptake inhibitors