U (10)
Udayha d.b. (1854?)	Uganda (1929)	Ugando (1934)	Ukrainka (1815?)
Undina (1929)	Undina II (1953)	U.P.Mokran (1983)	Urfah d.b. (1898)	Ursus (1908)	Uyaima (1956)