Futbol U ile başlayan takımlar
- US Quevilly Rouen II
- US Chateauneuf Sur Loire Foot
- USEPMM Football
- US Castaneenne
- Uniao FCI Tomar
- Uniao SC Paredes
- Universtas/35
- Uzbekistan U20 (Wom)
- Ultra Prime
- UOR 5 Egoryevsk
- US Forces Armees
- Union Espanola U21
- Universidad De Chile U21
- Union De Santa Fe (R)
- Urunga Raiders FC
- United FC Dubai
- US Boulogne CO
- UKS Wieza Postomino
- Unisport De Sokode
- Ute
- Ujpesti TE U19
- UFCI Tomar
- Union Deportiva Logrones
- UD Geneto Teide
- Umia CF Women
- Uniao Carmolandense
- Union Deportivo Provincial Lobos
- University Of The Philippines Diliman
- Ucu Lady Cardinals
- UST Growling Tigers FC
- US Ksour Essef
- UE Santa Coloma A
- Union Ksibet Mediouni
- US Ksibet Mediouni
- Universidad Politecnica De Valencia
- Universitat De Valencia
- Union Edelweiss
- UOR 5 Egoryevsk (Wom)
- UMF Njardvik U19
- Universtas O35
- Uraba Soccer U19
- Ulsan Citizen
- Unidos Do Alvorada
- US Ancona 1905 U19
- Újpest U19
- Unia Swarzędz
- Uzbekistan Women U20
- Universidad Nacional U23
- United Eagles (Wom)
- Unifut Rosal
- Ukraine U17 (Wom)