TIR

Tir, tir or TIR may mean:

The French term for Schützenfest, a target-shooting competition
Tir (month), the fourth month (the first month of summer) in the Iranian calendar
Occasional spelling of the Old Norse theonym Tyr
A woman thrall in Old Norse society

Total Internal Reflection
Tigrinya language ISO 639 code
Tirupati Airport, the IATA airport code
Traumatic Incident Reduction, a form of psychotherapy
The TIR Treaty of road transportation (Transports Internationaux Routiers, International Road Transport)
Toll/Interleukin-1 receptor, the cytoplasmic domain of TLR-4
Total indicated runout, a measure of roundness or concentricity in the production of machined parts
Total indicator reading, a more general extrapolation of total indicated runout, applicable to other areas of metrology
Total Immersion Racing, a 2002 racing videogame.

Tir McDohl, the name given to the protagonist in the Japanese novelization and radio drama adaptation of the video game Suikoden

See also