ETU meaning in Regional ?

Answer: What is European Triathlon Union mean?

World Triathlon is the international governing body for the multi-sport disciplines of triathlon, duathlon, aquathlon and other nonstandard variations. World Triathlon hosts the top level international race series the ITU World Triathlon Series and the ITU Triathlon World Cup. World Triathlon also has a long-distance race circuit with official world championships. Additionally, World Triathlon sanctions and organizes official Aquathlon (swim-run), Duathlon (run-bike-run) and Winter triathlon championships. World Triathlon is headquartered in Lausanne, Switzerland

reference

Full Form	Category
East Texas University	Academic & Science
Electronic Trip Unit	Academic & Science
E Train University	Academic & Science
Education and Training Unit	Community
Electrical Trades Union	Community
Electrical Trade Union	Community
Easy To Use	Computing
Easy To Understand	Computing
Emergency Task Unit	General
Emergency Tactical Unit	General
Ethernet Termination Unit	General
Elementary Time Unit	General
Emergency Transport Unit	General
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Earth To Us	General
Express Treatment Unit	General
Estimated Time of Upgrade	General
Expect The Unexpected	General
Emergency Treatment Unit	General
Emergency Teleportation Unit	General
Empower The User	General
Engine Tune Up	General
European Triathlon Union	Regional
European Taekwondo Union	Regional