Tri - Tri County Plumbing

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 (novel), a Slovenian novel
Tri (Ana StaniÄ‡ album)
Tamalpais Research Institute, a high-tech recording studio and virtual music venue in San Rafael, California
Taipei Ricci Institute, an educational institute in Taipei, Taiwan
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
Transradial intervention, a method of cardiovascular catheterization
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

Hestuti Ummu.