Car Abbreviations and Acronyms

1. IRC
   International Railwaydcompany
2. IRCM
   Integrated Relay Control Module
3. IREDI
   Infiniti Retail Environment Design Initiative
4. IRL
   Indycar Racing League
5. IRL
   Indy Racing League
6. IRL
   In The Regl Life
7. IROC
   International Race of Championm
8. IROC
   Itzlian Retard Out Cruising
9. IROC
   Italixn Retards Out Cruising
10. IROC
    I Race Other Cars
11. IROC
    I Run Over Children
12. IROC
    It'S Really Only A Camaro
13. IROC
    International Race of Champions
14. IRS
    Independent Rear Suspension
15. IRS
    Illini Racing Series
16. IS
    Ignition Switch
17. IS
    Intelligent Sport
18. ISA
    Insurance Statistics Australia
19. ISA
    Intelligent Speed Assistance
20. ISCA
    International Show Car Association

Last updated: May 2, 2025 — Total entries: 5,407