IAR

IAR may refer to:
* Industria Aeronautică Română, an aerospace manufacturer
* IAR Systems, an embedded system technology company
* Idearc Media a communications company
* Ionospheric Alfvén Resonator, a resonating cavity in the ionosphere
* IATA code for Yaroslavl Tunoshna airport
* Irving A. Robbins Middle School, in Farmington, Connecticut
* Infantry Automatic Rifle, a squad automatic weapon produced by the Land Warfare Resources Corporation
* International Authority for the Ruhr organization in control of the industry in the Ruhr area 1949-1952.

See also

* Iyar, a month on the Hebrew calendar
* The Futhorc "j" rune, see Jera