Calcio Squadre che iniziano con U
- Unionistas De Salamanca CF II
- UT Cajamarca
- Univ.Craiova
- UC Santa Cruz Banana Slugs (Wom)
- University Of Science And Arts Of Oklahoma
- UE Sabadellenca
- United Bharat F
- USD Adriese
- UAGro Eagles
- Utrecht (Y)
- Univ.de Chile
- Univ.Catolica (Chi)
- Univ.Cluj
- University Of The Cumberlands
- Union Campesinos FC
- UCC Youngsters
- US Quevilly Rouen M.
- UC Sampdoria (U20)
- Uniao Flamengo Santos FC
- Universitario De Vinto U19
- Union Remich/Bous
- US Moutfort Medingen
- Union 05 Kayl Tetange
- Union Mertert Wasserbillig
- Um Al Hassam
- UiTM United FC
- Union St Gilloise U21
- Urquiza
- Umeå IK FF
- Universidad Del Sureste
- UC Sampdoria (Women)
- US Sassuolo Calcio (U20)
- Uniao Flamengo Santos
- UCC Youngsters FC
- UD Carrion
- US Sassuolo Calcio (Women)
- Univ.Concepcion
- Unirea Bascov U19
- Uf Santos
- Uganda Martyrs FC (W)
- Univ.Catolica (Ecu)
- Univ.San Carlos
- UDS FC
- UE Vic
- 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