Fußball Mannschaften, die mit U beginnen
- Unio Esportiva Vic
- Umphyrnai
- UD Paterna A (Wom)
- UD Aldaia CF B (Wom)
- UD Fonteta A (Wom)
- University Of Michigan Dearborn
- University Of Northwestern Ohio
- Uniao Barbarense FC U20
- Uniao Barbarense U20
- United Arab Emirates U21
- Union Magdalena Contreras
- UT Dallas Comets (Wom)
- Uniao Leiria (N)
- University College Dublin AFC LSL
- USD Cavese U19
- US Comoe
- UCLA
- University Fort Hare Ladies (Women)
- University Of Johannesburg FC (Women)
- Union Melchor Ocampo
- Unione Clodiense Chioggia FC U19
- Unión Deportiva
- UB Conquense II
- UJ Krakow
- UKS Trojka Staszkowka/Jelna
- Union De Oncativo
- Union Namur
- US Villers Bocage
- USCC FC
- UKS Trojka Staszkowka/Jelna (Women)
- UD San Mauro
- UFK Soding
- Unye Gucu Futbol Kulubu (Women)
- Union Deportiva San Mauro
- US Recanatese ASD
- US Carqueiranne Crau
- USD Casatese Me
- Universidad Gua
- Universidad De
- Universo Futbol
- UKS SMS II Lodz (Wom)
- Universitario De Vinto (Res.)
- Uchijima, Moyuka
- Union Kainbach
- Union SV Kainbach Honigtal
- Union Kleinmunchen/BW Linz
- Unirea Slobozia (Women)
- UW Warszawa (W)
- Union Triester
- Unia Lublin (W)
- University Indiana Wesleyan
- UD Leiria (Wom)
- Ucla W
- UCLA Bruins (Wom)
- UTA Jazz
- US Bechar Djedi
- UTC Cajamarca (N)
- US Salinieres Aigues Mortes
- Univ.Vinto
- US Alenconnaise 61
- US Latina Calcio 1932 (U19)
- Union Sportive Musulmane Oujda
- US Avellino U19
- University Of Western Cape (Women)
- UTS Rabat (N)
- UD Bovedana (Women)
- US Orleans Loiret Football II