English abbreviations from ira to ird
- IRA (Ngorangora Airport (Kirakira Airport))
- IRAA (Internal Reference Amino Acid)
- IRAC ((instrumentation) Infrared Array Camera, a mid-infrared imager on the Spitzer Space Telescope)
- IRAD (Internal Research and Development)
- IRAF ((software) Image Reduction and Analisys Facility, a general-purpose professional data-processing package)
- IRAIT ((telescope) International Robotic Antarctic Infrared Telescope)
- IRAM ((organization) Institut de Radio Astronomie Millimetrique)
- IRAN (Inspect and Repair As Necessary)
- IRAS (Infrared Astronomical Satellite)
- IRB (Institutional review board)
- IRBM (Intermediate-range ballistic missile)
- IRC (Inspection Release Certificate)
- IRCC (Indian River Community College)
- IRCCM (Infrared Counter Countermeasures)
- IRCM (Infrared Countermeasures)
- IRCS ((instrumentation) InfraRed Camera and Spectrograph, an instrument on the Subaru Telescope)
- IRD (Infantile Refsum disease)