IAR
The abbreviation IAR stands for:
- Tunoschna Airport, airport of the Russian city of Yaroslavl ( IATA code )
- IAR Systems, Swedish software company
- Întreprinderea Aeronáutica Română, Romanian companies in the aviation industry
- Individual age provisions
- International Working Group for spelling reform
The abbreviation IAR stands for:
- Institute of Applied Radioactivity
- Disambiguation
- Abbreviation