Calcio Squadre che iniziano con U
- Umm Salal (N)
- Union FC Macomb
- USM Annaba (R)
- USM El Harrach (R)
- Ungheni
- Uniao Mogi DC SP U20
- Uni Mount Bohemian AFC
- University Of Auckland FC
- Upper Hutt City AFC
- Utah United
- University Of New South Wales FC
- Uniao Mogi Das Cruzes
- Union Strasnice
- Uppsala (Women)
- UKS Talent Warsaw
- US Concarneau (N)
- Uniao Mogi U23
- UD San Antonio Pureza (Women)
- Universidad Chile
- UD Orotava
- UMF Alftanes (Women)
- USV Neulengbach
- UD Logrones (Women)
- Uni Mount Bohemian AFC (Wom)
- Union Club Cartes
- Uniao Desportiva Alagoana Women
- Union Arafat
- Ueberstorf
- Union Mauer
- Unirea Jimbolia
- University FC
- Uskudar Salacak
- Umka
- Universitatea De Vest
- Ud. Golfo De México
- Unai EC U20
- UWA Nedlands
- US Gendarmerie
- UWA Nedlands SC
- UD Guia
- UD Balos
- USF Bejaia (W)
- University Fort Hare (Wom)
- Union Woerle Henndorf
- Uniao Mogi SP U23
- University Of Nsw
- UDG Tenerife
- University Of The Johannesburg
- University Of Fort Hare
- University Fort Hare Ladies
- UC Dublin U20
- Unia Warszawa 2
- Unia Warszawa II
- University Of The Western Cape
- UT Petange
- UMA LaGrange
- Unionville Milliken
- Uni Mount Bohemian AFC Women
- Union Kleinmünchen/BW Linz Women
- Uniao Desportiva Alagona
- Uniao Rio Grande Do Norte (Women)
- Uniao RN
- Uniao Desportiva Al Women
- Uren FC
- UD Alagoana
- Ungmennafelag Njarðvíkur U19
- Upfield United
- U.K.S Hetmanki Wloszczowa