Scientific & Educational Abbreviations and Acronyms

1. IRMM
   Institute of Reference Materials and Measurements
2. IRMP
   Integrated Resource Management Plan
3. IRMPD
   Infrared Multiphoton Dissociation
4. IRMS
   Isotope Ratio Mass Spectrometry
5. IRP
   iron-responsive protein
6. IRP
   Interrupted Renewal Process
7. IRPA
   International Radiation Protection Association
8. IRPC
   International Reviews In Physical Chemistry
9. IRR
   Integral Rocket Ramjet
10. IRRAS
    Infrared Reflection Absorption Spectroscopy
11. IRRI
    International Rice Research Institute
12. IRS
    Infrared Spectroscopy
13. IRS
    Inertial Reference System
14. IRS
    Institute of Regional Studies
15. IRS
    International Reference Star
16. IRS
    U.S. Internal Revenue Service
17. IRS
    Indoor Residual Spraying
18. IRS
    Indian Remote Sensing
19. IRSA
    Infrared Science Archive
20. IRSEA
    Institut De Recherche Sur Le Sud-Est Asiatique

Last updated: May 24, 2020 — Total entries: 44,184