Futbol U ile başlayan takımlar
- United SC Kolkata
- Ursus Warszawa II
- Usf Bejaia
- Unirea Ungheni
- University Of Nsw Women
- Universidad San Antonio Abad
- Uniao Atletico Carmolandense
- Uljanik
- Unidos Alvorada
- Ud Provinicial Lobos
- US Djedeida
- Uanl Tigres Women
- Utkarsh Krida Manch
- UWA Nedlands FC U21 (Wom)
- Ultimate Móstoles
- US Djdayda
- United City FC
- Umm Salal SC (Reserves)
- UD Taco San Luis (Youth)
- Uttara Dhaka
- Uttara FC
- United Bharat FC
- UCSA
- Union Sportif Amal Tiznit
- Union Dietach
- Union Edelweiss FC
- Union Deportivo Universitario (R)
- Ulsan HD FC
- USM Khenchela (U 21)
- Uganda People's Defence Force
- UMECIT (R)
- Uanl Tigres U23
- Universidad Catolica U21
- Uni Azzurri