CAOS, Caos or alternatively styled forms of the word may refer to:

Abbreviations Calgary Animated Objects Society, a non-profit charitable arts organization CAOs, former abbreviation for Contemporary Art Organisations of Australia, of which ACE Open is a member CAOS Linux, a former RPM-based Linux distribution Chilling Adventures of Sabrina (TV series), an American supernatural TV series on Netflix Computer-Assisted Organic Synthesis software Computer-assisted orthopedic surgery

People Gary Caos, Italian DJ and producer Silvia Caos (1933–2006), Cuban-born Mexican actress

Music "Caos" (Fabri Fibra song), 2022 "Caos" (Titãs song), 2022 Caos (Miguel album), 2025

See also Chaos (disambiguation)