U5 or U-5 may refer to:

Biochemistry

• U5 spliceosomal RNA
• mtDNA haplogroup U5, within Haplogroup U

Transport

Aviation

• SkyUp MT (IATA code U5), a Maltese airline subsidiary of SkyUp Airlines
• Karinou Airlines (former IATA code: U5), former airline of the Central African Republic
• USA3000 Airlines (former IATA code: U5), former airline based in Pennsylvania, US

Land transport

• U5 (Berlin U-Bahn), a subway line in Germany
• U-5, a Munich U-Bahn subway line in Germany
• Aiways U5, a 2019 Chinese electric car model
• Luxgen U5, a 2017 Taiwanese car model
• Utah State Route 5 (disambiguation), one of two American highways
• Beijing U5, a Chinese car

Submarines

• German submarine U-5, several submarines
  • SM U-5 (Germany), the lead boat of the class
• U-5-class submarine (Austria-Hungary), a class of three built 1908–1911
  • SM U-5 (Austria-Hungary), the class's lead boat

Other uses

• U5, a music partnership between the X5 Music Group and Universal labels
• U5, an unemployment figure released by the United States Bureau of Labor Statistics
• Ultima V: Warriors of Destiny, a 1988 computer role-playing game

See also

• US (disambiguation)

Topics referred to by the same term

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