Car Abbreviations and Acronyms

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

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