U21

Look up U21 in Wiktionary, the free dictionary.

U21 or U-21 may refer to:

• German submarine U-21, various vessels
• INS Jamuna (U21), a sloop of the Indian Navy
• SM U-21 (Austria-Hungary), a submarine of the Austro-Hungarian Navy

• Beechcraft U-21 Ute, an American utility aircraft
• Great rhombihexahedron
• Small nucleolar RNA SNORD21
• Universitas 21, an international network of research-intensive universities
• Uppland Runic Inscription 21

• All pages with titles containing U21
• All pages with titles containing U-21

Topics referred to by the same term

This disambiguation page lists articles associated with the same title formed as a letter–number combination.
If an internal link led you here, you may wish to change the link to point directly to the intended article.