IRT
Appearance
IRT may refer to:
Science and technology
- Immunoreactive trypsinogen, newborn screening test for cystic fibrosis
- Infrared thermography
- Infrared Telescope (IRT), carried on Space Shuttle mission STS-51-F
- Item response theory, to interpret psychometric tests
Television
- Ice Road Truckers, a reality television series
- International Response Team, a fictional body in Criminal Minds
Other uses
- IR Tanger, a Moroccan association football club
- Incident response team, a group of people who prepare for and respond to any emergency incident
- Indiana Repertory Theatre, Indianapolis, US
- Interborough Rapid Transit Company, former New York City Subway operator
- International Registry of Tartans, a textile database also known as TartanArt