Tree Climbing

Triathle

Triathlon

Trugo

Tubing (Snow)

Tubing (Water)

Tug of War

Two-Handed Tennis

Ulama

Ultra Marathon

Ultralight Aviation

Underwater Diving

Underwater Football

Underwater Hockey

Underwater Ice Hockey

Underwater Orienteering

Underwater Photography

Underwater Rugby

Underwater Target Shooting

Underwater Wrestling

Unicycle Basketball

Unicycle Handball

Unicycle Hockey

Unicycle Trials