Governmental & Military Abbreviations and Acronyms

1. RAHX
   Ram Air Heat Exchanger
2. RAI
   Radioactive Iodine
3. RAI
   Radar Altimeter Indicator
4. RAI
   Rainfall Anomaly Index
5. RAI
   Radio Altimeter Indicator
6. RAI
   Roll Attitude Indicator
7. RAIC
   Resident Agent In Charge
8. RAID
   Regional Association for Irrigation and Drainage
9. RAID
   Required Analysis of Image Data
10. RAID
    Remove Alcohol Impaired Drivers
11. RAIDES
    Rapid Air Defense Evaluation System
12. RAIL
    Runway Alignment Indicator Lights
13. RAIL
    Railway
14. RAILS
    Runway Alignment Indicator Lights
15. RAILW
    Railway
16. RAIM
    Receiver Autonomous Integrity Monitoring
17. RAIM
    Remote Autonomous Integrity Monitoring
18. RAIN
    Riverdweller'S Aid Innercity Network
19. RAIRS
    Railroad Accident/Incident Reporting System
20. RAISE
    Rigorous Approach To Industrial Software Engineering

Last updated: May 24, 2020 — Total entries: 74,797