U2 (disambiguation)

U2 is an Irish rock band.

U2 or U-2 may also refer to:

Aviation

• Lockheed U-2, a U.S. reconnaissance aircraft
• 1960 U-2 incident, an international incident involving a U.S. Lockheed U-2 over the Soviet Union
• EasyJet's IATA airline code
• Polikarpov U-2, a Soviet biplane
• Wills Wing U2, an American hang glider design
• Udet U 2, a German light aircraft

Computing

• Rocket U2, UniVerse and UniData database systems
• U.2 (formerly known as SFF-8639), a connector used by some NVM Express storage devices
• Ultima II: The Revenge of the Enchantress, a 1982 video game
• Uncharted 2: Among Thieves, a 2009 video game for the PlayStation 3

Railway

• U2 (Berlin U-Bahn) line on the Berlin U-Bahn
• Siemens-Duewag U2, a light rail vehicle
• U2, a line on the Frankfurt U-Bahn
• U2 (Hamburg U-Bahn), a line on the Hamburg U-Bahn
• U2, a line on the Munich U-Bahn
• U2, a line on the Nuremberg U-Bahn
• U2 (Vienna U-Bahn), a line on the Vienna U-Bahn

Other uses

• The Under2 Coalition, a group of states and subnational jurisdictions committed to fighting climate change
• German submarine U-2, one of several German submarines
• U2, a Transport for London bus route from Uxbridge to Brunel University
• U2 spliceosomal RNA, a component of the spliceosome
• U2 haplogroup, a human mitochondrial DNA lineage
• U2 (EP), an EP by Negativland
• U2 Clothing, a casual-wear brand
• Urotensin 2, a cardiovascular peptide
• U(2), the two-dimensional unitary group
• U2, a dry-cell battery type now known as a D battery
• U2, an unemployment figure released by the U.S. Bureau of Labor Statistics
• "U-2", a song by Iamamiwhoami
• U 2, a television channel in Karnataka, India

See also

• You Too (disambiguation)
• "You Two", a song from the 1968 musical film Chitty Chitty Bang Bang