Football Équipes commençant par U
- UDS Roriz (Wom)
- Uttaradit Saksiam FC
- Uniao Serra
- Uniao Da Serra
- Uralets Nizhniy Tagil
- US Scafatese Calcio
- UDS Roriz
- Unye Gucu Fk Women
- Uniao Nogueirense FC (Wom)
- UKS Blyskawica Warszawa
- UB Conquense (Youth)
- University Of Queensland U23
- US Yacoub El Mansour
- Ugento Calcio
- UD Granadilla Tenerife Sur B
- UD Da Serra
- Unye Gucu
- Us Yacoub Mansour
- US Avranches MSM
- Uniao Torreense (W)
- Uniao Nogueirense (Women)
- UB Conquense U19
- Uruguay Montevideo (N)
- Ukraine (U 19)
- Union Viera (Women)
- USV Raika Unterlamm
- UFC Croatia Salzburg
- Uzbekistan U21
- UD Vessuwan FC
- UKS Biale Orly
- U.S. Salernitana 1919 U20
- UE Gimnastic Sant Vicent
- USA Lury S/Arnon
- US Saint Malo (Wom)
- United Villagers
- Uniao Recreativo Cadima
- US Angri Calcio 1927 ASD
- US Saint Malo Women
- USV Wundara Wies
- UKS Staszkowka Jelna
- US Sandweiler
- USV Weis 1946
- Um El Quttein
- UK Merced Bobcats
- University Of Saint Francis Athletics
- USD Casatese Merate
- USF Cougars Athletics (Wom)
- UC Dublin (U 19)
- UCD Dublin U19
- USV Eschen/Mauren III
- UMF Stjarnan U19
- Union Deportiva Poblense
- Unia Wroclaw
- US Bechar Djedid U21
- US Bechar Djedid
- Universitatea Olimpia Cluj Women
- Unionistas
- US Musulmane Oujda
- UNIVAP Apodi
- Unionistas De Salamanca CF II
- UT Cajamarca
- 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)
- University Of The Cumberlands
- Union Campesinos FC
- UCC Youngsters
- US Quevilly Rouen M.
- 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