TJF meaning in Sports ?

Answer: What is The Jitsu Foundation mean?

The Jitsu Foundation or TJF is a national-level association of sports clubs headquartered in the United Kingdom, but also has affiliated organisations in other countries around the world (Australia, Canada, Cyprus, the Netherlands, New Zealand, South Africa, USA, Argentina, Japan). Focusing on standing throws and locks using weakening strikes to assist, the style taught within the association is known as Shorinji Kan Jiu Jitsu(少林寺完柔術).

reference

Full Form	Category
The Joshua Fund	Business
Thomas Jefferson Foundation	Community
The James Foundation, Baltimore, Maryland	Community
The Japan Forum	Community
The Joy Formidable	Community
Test Jack Field	Electronics
Tom Joyner Foundation	General
The Jeans Factory	General
True Juggalo Family	General
Tidewater Jewish Foundation	General
Tal Jerk Face	General
Toledo Jeep Fest	General
Texas Justice Foundation	Governmental
The Job's F***ed	Internet
The Jitsu Foundation	Sports