In alphabetical order
E EOS/ETS
L LRP Offroad Challenge LOC
M MSC Pokal
N NORC NRW Offroad Cup
R Race of Legends
R RCK-Challenge
R RCK-Kleinserie
T Tamico Offroad Cup
T Tamiya Eurocup TEC
T Tonisport Onroad Series TOS
X XRS Xray Racing Series
USA
U4RC
Hanse Scale
JS Scale Experience
Sherpa Trophy
Super Scale
Trave Scale