Organizations Abbreviations and Acronyms

1. IRRV
   Institute of Revenums, Rating and Valuation
2. IRS
   Institutional Representatives
3. IRS
   Incident Reporting System
4. IRS
   Institute of Regional Studies
5. IRS
   Institute of Rural Sciences
6. IRS
   International Rhinologic Society
7. IRS
   International Relief Service
8. IRS
   International Reporting System for Operating Experience
9. IRS
   Irsa Inversiones Y Representaciones S.A.
10. IRS-CI
    Internal Revenue Service, Criminal Investigations
11. IRSA
    Infrared Science Archive
12. IRSA
    Immigration & Refugee Services of America
13. IRSA
    Immigration and Refugee Services of America
14. IRSA
    International Relations Student Association
15. IRSA
    Irish Research Staff Association
16. IRSAT
    Institute Ox Applied Science and Technology Research
17. IRSCNA
    Irish Republican Socialist Committees of North America
18. IRSCNB
    Institutetut Royal Des Sciences Naturelles De Belgique
19. IRSCNB
    Institut Royal Des Sciences Naturelles De Belgique
20. IRSE
    Institute of Radiation Safety and Ecology

Last updated: November 15, 2020 — Total entries: 104,495