Scientific & Educational Abbreviations and Acronyms

1. IRSI
   Information Retrieval Society of India
2. IRSI
   International Risk Sharing Index
3. IRSN
   Institut De Radioprotection Et De SÛReté NucléAire
4. IRT
   Immunoreactive Trypsin
5. IRTF
   Infrared Telescope Facility
6. IRTS
   Infrared Temperature Sounder
7. IS
   Infrared Spectroscopy
8. IS
   Instructor Station
9. IS
   Insertion Sequence
10. IS
    Century Women To Physics
11. IS
    International Standard
12. IS
    Isolated
13. IS
    Isle
14. IS
    Island
15. IS
    Islamic Studies
16. IS
    Instrumentation System
17. IS
    Image Stablizer
18. IS
    Installation Support
19. IS/T
    Information Science and Technology
20. ISA
    International Standard Atmosphere

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