IRT
IRT is an abbreviation for:
- Imagery Rehearsal Therapy (or Imagery Rehearsal Treatment ), a form of therapy for nightmare patients, working in the visualization
- Imaginative resonance training, a method of self- healing through guided meditation and visualization
- Immunoreactive trypsin, a chemical laboratory markers as newborn screening for cystic fibrosis ( in many European countries established not in Germany )
- Department of Control Engineering at the Gottfried Wilhelm Leibniz Universität Hannover
- Institute of Radio Technology, Research Institute of all public- service broadcasters in Germany, Austria and Switzerland
- Interborough Rapid Transit, a former operator of the New York City Subway
- IR Tangier, a Moroccan football club
- Iran Time, a time zone
- Isochronous Real - Time, a step in the protocol Ethernet, Profinet see
- Item Response Theory, a concept from the " Psychological Testing ", see probabilistic test theory
- Disambiguation
- Abbreviation