From Wikipedia, the free encyclopedia

A citadel is a castle, fortress, or fortified center.

Citadel may also refer to:

Places

Arts and entertainment

Fictional entities

  • Citadel (comics), a fictional alien empire in the DC Comics universe
  • Citadel, in Oldtown, a library and medical school run by maestres, in George R.R. Martin's A Song of Ice and Fire universe
  • Citadel (Half-Life), headquarters for Wallace Breen in City 17 in Half-Life 2

Film and television

Gaming

Literature

Music

Brands and enterprises

Computing

  • Citadel (malware), a ZeuS-based botnet alleged to have stolen over US$500,000,000 from personal bank accounts
  • Citadel (software), a BBS software
  • Citadel/UX, an implementation of Citadel that has evolved into a modern groupware platform

Other uses

See also