U2 (disambiguation)

From Wikipedia the free encyclopedia

U2 is an Irish rock band.

U2 or U-2 may also refer to:

Arts and entertainment[edit]

Organizations[edit]

  • Under2 Coalition, a group of states and subnational jurisdictions committed to fighting climate change
  • U2 Clothing, a casual-wear brand

Science and technology[edit]

  • Diuranium (U2), two uranium atoms in a molecule
  • U(2), the two-dimensional unitary group in mathematics

Biology[edit]

Computing and electronics[edit]

  • D battery, a dry-cell battery type also known as U2
  • U.2 (formerly known as SFF-8639), a connector used by some NVM Express storage devices
  • Rocket U2, UniVerse and UniData database systems

Transportation and vehicles[edit]

Aviation[edit]

U-Bahn lines[edit]

Other uses[edit]

See also[edit]