Governmental & Military Abbreviations and Acronyms

1. RIPTA
   Rhode Island Public Transit Authority
2. RIR
   Reduction In Recruitment
3. RIR
   Royal Irish Regiment
4. RIR
   Recordable Injury Rate
5. RIRA
   Real Irish Republican Army
6. RIRA
   Rhode Island Republican Assembly
7. RIRIP
   Risk-Informed Regulation Implementation Plan, by the Nuclear Regulatory Commission
8. RIRS
   Railroad Inspection Reporting System
9. RIRT
   Russian Institute of Radio Navigation and Time
10. RIS
    Regional Information System
11. RIS
    Rail Interface System
12. RIS
    Reconnaissance Information System
13. RIS
    Registration Information Sheet
14. RIS
    Remote Installation Server
15. RIS
    Relational Interface System
16. RISC
    Reduced Instruction Set Computer
17. RISC
    Regulatory Information Service Center
18. RISC
    Research Institute for Symbolic Computation
19. RISC
    Rental Industry Secure Customer
20. RISE
    Responsibility Initiative Solutions Empowerment

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