IFR (disambiguation)
IFR is an abbreviation for:
- Ideal Final Result, a terminology that is used in conjunction with ARIZ in TRIZ
- In-flight refueling, air refueling see
- Department of Fire and Rescue Technology, is operated by the city at the Fire Department of Dortmund, Dortmund fire brigade see # IFR
- Institute of Legal Medicine, in different cities, such as Berlin
- Instrument Flight Rules, see Instrument flight # General, to be observed during instrument flight flight principles are summarized in the instrument flight rules
- Integral Fast Reactor, a sodium cooled fast reactor in pool design with metallic core
- International Federation of Robotics, the International Federation of the robotics industry, robotics research institutes and international umbrella organization for all national robotics associations
- International Sponsors for aerospace, Hermann Oberth - Wernher von Braun eV, a German Association for the Advancement of Space Idea
IfR is an abbreviation for:
- Information circular for spatial planning eV, a nationwide active trade and professional association for planners, based in Dortmund
- Disambiguation
- Abbreviation