Car Abbreviations and Acronyms

1. OATRA
   Ohio Auto and Truck Recyclers Association
2. OBC
   On-Board Computer
3. OBC
   On Board Computer
4. OBC
   Onboard Computer
5. OBCM
   On-Board Charging Module
6. OBCM
   On Board Charging Module
7. OBD
   On-Board-Diagnose
8. OBD
   On-Board Diagnostics
9. OBD
   On Board Diagnosis
10. OBD II
    On-Board Diagnostics II
11. OBD2
    On Board Diagnostics 2
12. OC
    Owners Club
13. OC
    Optimum Compound
14. OCC
    Orange County Choppers
15. OCCS
    Orange County Choppers
16. OCD
    Occupant Detection System
17. OCIR
    Orange County Onternational Raceway
18. OCS
    Occupant Classification System
19. OCV
    Oil Control Valve
20. OCW
    Old Cars Weekly

Last updated: May 2, 2025 — Total entries: 5,403