cas

{{For|abbreviations|CAS (disambiguation){{!}}CAS}}

{{wiktionary|cas|čas}}

Cas may refer to:

• Caș, a type of cheese made in Romania
• {{ill|Čas|cs|Čas (časopis)}} (1886–) Czech magazine associated with Tomáš Garrigue Masaryk
• Čas (19 April 1945–February 1948), the official, daily newspaper of the Democratic Party of Slovakia
• CAS, a 2018 album by Lúnasa, an Irish Celtic band
• Cas (people), an ancient people near the Caspian Sea
• Cas (name), a list of people (and a mythological hero) with the given name, nickname or surname
• Cas guava (Psidium friedrichsthalianum), a Costa Rican guava species
• Cas Cay, an island in St. Thomas, United States Virgin Islands
• Cassiopeia (constellation), standard astronomical abbreviation
• Castleford, town in West Yorkshire know colloquially as Cas
• CRISPR-associated proteins, proteins involved in prokaryotic antiviral defense and gene editing
• Chemical Abstracts Service (CAS)
• CAS Registry Number, a unique identification number, assigned by the Chemical Abstracts Service in the US to every chemical substance
• Cas (mathematics)
• Computer algebra system (CAS)

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