IRT
IRT is an abbreviation for:
- Imagery Rehearsal Therapy (or Imagery Rehearsal Treatment), a form of therapy for nightmare patients in which visualization is used
- Imaginative resonance training , a method of self-healing through guided meditation and visualization
- immunoreactive trypsin , a laboratory marker as a newborn screening for cystic fibrosis (established in many European countries, since 2016 also in Germany)
- Institute for Control Engineering at the Gottfried Wilhelm Leibniz University of Hanover
- Institute for Broadcasting Technology , the research institute for all public broadcasters in Germany, Austria and Switzerland
- Institute of Innovative Radiotherapy (iRT) at the Helmholtz Center Munich.
- Integrated Reservation Ticket , ticket with integrated reservation, see global price
- Interactive Response Technology , a process used in clinical trials to optimize the availability of medication at various clinical trial centers
- Interborough Rapid Transit , a former New York City Subway operator
- IR Tangier , a Moroccan football club
- Iran Time , a time zone
- Isochronous Real-Time , a protocol level in the Ethernet, see Profinet
- Item Response Theory , a term from the field of "psychological test procedures", see Probabilistic Test Theory
