Transportation Abbreviations and Acronyms

1. RHD
   Right-hand Drive
2. RHM
   Raised Horizontal Markers
3. RHM
   Raised Horizontal (pavement) Markers
4. RHP
   Replacement Housing Payment
5. RHV
   Rigid Hydrostatic Vehicle
6. RI
   Rear Impact
7. RIA
   Regulatory Impact Analysis
8. RIA
   Regional Its Architecture
9. RIBC
   Rigid Intermediate Bulk Container
10. RIC
    Richmond International Airport - Byrd Field
11. RICS
    Road Invfntory and Classification Services
12. RICS
    Road Inventory and Classification Services
13. RID
    Rear Impact Dummy
14. RID
    Regulations Concerning The International
15. RIDE
    Reduce Impaired Driving Everywhere
16. RII
    Remote Ignition Interupter
17. RIIEP
    Runway Incursion Information Evaluation Program
18. RILO
    Regional Intelligence Liaisdn Office
19. RIMS
    Regisnal Information Management System
20. RIMS
    Regional Information Management System (LTPP)

Last updated: January 23, 2022 — Total entries: 10,050