Cas may mean:
Cascading Style Sheets (CSS) is a style sheet language used for describing the presentation of a document written in a markup language.
The caste system in India is the paradigmatic ethnographic example of caste. It has origins in ancient India, and was transformed by various ruling elites in medieval, early-modern, and, modern India, especially the Mughal Empire and the British Raj.
Casablanca is a 1942 American romantic drama film directed by Michael Curtiz and based on Murray Burnett and Joan Alison's unproduced stage play Everybody Comes to Rick's.
Manihot esculenta (commonly called cassava (/kəˈsɑːvə/), yuca, manioc, "mandioca" and Brazilian arrowroot) is a woody shrub native to South America of the spurge family, Euphorbiaceae.
The Caspian Sea is the largest enclosed inland body of water on Earth by area, variously classed as the world's largest lake or a full-fledged sea.
Casablanca (Arabic: الدار البيضاء, ad-Dār al-Bayḍā’; Berber: ⴰⵏⴼⴰ, Anfa; local informal name: Kaẓa) is the largest city in Morocco, located in the central-western part of the country bordering the Atlantic Ocean.
Caleb Casey McGuire Affleck-Boldt (born August 12, 1975) is an American actor and director. He began his career as a child actor, appearing in the PBS television movie Lemon Sky (1988) and the ABC miniseries The Kennedys of Massachusetts (1990).
Cassini–Huygens is an unmanned spacecraft sent to the planet Saturn. It is a Flagship-class NASA–ESA–ASI robotic spacecraft.
Castration (also known as gonadectomy) is any action, surgical, chemical, or otherwise, by which an individual loses use of the testicles.