Governmental & Military Abbreviations and Acronyms

1. RI
   Reserve Index
2. RI
   Return On Investment
3. RI
   Route Intercept
4. RI
   Routing Indicator
5. RI
   Radiological Instituteument
6. RI
   Radiological Instrument
7. RI
   radar interferometry
8. RI
   Resolution of Identity
9. RI
   Residual Income
10. RI
    Rear Impact
11. RIA
    Rock Island Arsenal
12. RIA
    Regulatory Impact Analysis
13. RIA
    Research Institute of America
14. RIAC
    Reliability Information Analysis Center
15. RIAF
    Royal Indian Air Force
16. RIAF
    Royal Italian Air Force
17. RIAM
    Rock Island Arsenal Museum
18. RIAPS
    Remote Infrared Atmospheric Profiling System
19. RIAT
    Risk, Intelligence and Analysis Team
20. RIB
    Routing Information Base

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