CLR - Series
| Short Name | Name | Signups |
|---|---|---|
| CF1 | Classic Formula 1 | Details |
| DTM | DTM Mini Series | Details |
| GRC | Group C Sportscars | Details |
| GT3MRWT | GT3 MR World Tour | Details |
| HHH | Hot Hatchback Hoppers | Details |
| MX5 | Mazda MX5 Cup | Details |
| NCC | Nissan Challenge Cup | Details |
| RSS | Rising Stars Series | Details |
| SGT | Super-GT | Details |
| SS | Sprint Series | Details |
| TEC | Team Endurance Championship | Details |
| WEC | World Endurance Championship | Details |
| WS | World Series | Details |
| WTC | World Touring Cars | Details |
| YTS | Yank Tank Series | Details |