Futbol Ü ile başlayan takımlar
- Union Viera
- Uralets Nizhniy Tagil
- US Scafatese Calcio
- Unye Gucu (Women)
- UDS Roriz
- Unye Gucu Futbol Kulubu
- Uniao Nogueirense FC (Wom)
- UKS Blyskawica Warszawa
- UB Conquense (Youth)
- University Of Queensland U23
- Ugento Calcio
- UD Granadilla Tenerife Sur B
- UD Da Serra
- Unye Gucu
- 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