Scientific & Educational Abbreviations and Acronyms

1. RAHS
   Rio Americano High School
2. RAHS
   Reedsburg Area High School
3. RAI
   Radioactive Iodine
4. RAI
   Radar Altimeter Indicator
5. RAI
   Radioactive Iodine Uptake
6. RAI
   Resident Assessment Instrument
7. RAI
   Road Asset Improvement
8. RAI
   Radio Altimeter Indicator
9. RAI
   Roll Attitude Indicator
10. RAI
    Regional Association I
11. RAID
    Redundant of Inexpensive Discs
12. RAII
    Regional Association II
13. RAIM
    Remote Autonomous Integrity Monitoring
14. RAISE
    Rangelands Atmosphere-Hydrosphere-Biosphere Interaction Study Experiment In Northeastern Asia
15. RAIU
    Radioactive Iodine Uptake
16. RAIV
    Regional Association IV
17. RAJ
    Russian Association of Japanologists
18. RAL
    Research Applications Laboratory
19. RAL
    Rutherford Appleton Laboratory, UK
20. RAL
    Radio Astronomy Laboratory

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