Shell

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Shell may refer to:

Architecture and design[edit]

Business[edit]

Chemistry and Physics[edit]

  • Electron shell or a principal energy level of electrons outside an atom's nucleus
  • On shell and off shell, quantum field theory concepts depending on whether classical equations of motion are obeyed

Computing[edit]

Entertainment[edit]

Nature[edit]

Places[edit]

Watercraft[edit]

Weaponry[edit]

Other uses[edit]

  • Shell (machinery), each half of a two-piece plain bearing
  • Coverage shell, the number of defenders guarding the deep portion of the field in American football
  • Shell, a woman's blouse or T-shirt

Persons with the surname Shell[edit]

See also[edit]