- Volleyball Rules
- Underwater Hockey Rules
- Ultimate Frisbee Rules
- Tug of War Rules
- Thumb Wrestling Rules
- Throwball Rules
- Tennis Rules
- Tee-Ball Rules
- Taekwondo Rules
- Table Tennis (Ping Pong) Rules
- Sumo Wrestling Rules
- Squash Rules
- Softball Rules
- Snooker Rules
- SlamBall Rules
- Shuffleboard Rules
- Sepak Takraw Rules
- Rugby Rules
- Rounders Rules
- Roller Derby Rules
Olympic Games