The Ontario Jiu-Jitsu Association is the sanctioning body for competitions in the following disciplines:
- Brazilian Jiu-Jitsu (Gi)
- Brazilian Jiu-Jitsu (NoGi)
- Jiu-Jitsu Fighting System
- Duo Kata
- Duo Kata (Show)
The Ontario Jiu-Jitsu Association is the sanctioning body for competitions in the following disciplines: