Calcio Squadre che iniziano con U
- UA Barbarense SP U23
- UD La Cluz Villanovense U19
- University Of Macau
- UCAM Tokiers
- Umphyrnai SC
- Unley United SC
- Unique Global FC
- Uniao MT
- UNSW FC U20
- Ultimate Mostoles (VII) (Wom)
- University Of New South Wales
- Umm Salal SC U21
- Umm Salal U21
- UNSW FC (Wom)
- US Sarre Union
- Uganda Martyrs H/s
- USV Eschen Mauren
- Umia CF Women
- UD Mutilvera Women
- Uniao Carmolandense
- Union Deportivo Provincial Lobos
- University Of The Philippines Diliman
- Ucu Lady Cardinals
- UST Growling Tigers FC
- US Ksour Essef
- UE Santa Coloma A
- Union Ksibet Mediouni
- US Ksibet Mediouni
- Union Sportive Borj Cedria
- Urartu FC
- Union Stampfl Bau Ostermiething
- Urakan FC
- UNSW