Cas may refer to:
*
CaÈ™, a type of cheese made in Romania
* ' (1886–) Czech magazine associated with
Tomáš Garrigue Masaryk Tomáš () is a Czech name, Czech and Slovak name, Slovak given name, equivalent to the name Thomas (name), Thomas. Tomáš is also a surname (feminine: Tomášová). Notable people with the name include:
Given name Sport
*Tomáš Berdych (born 198 ...
* ''
Čas'' (19 April 1945–February 1948), the official, daily newspaper of the
Democratic Party of Slovakia
* ''CAS'', a 2018 album by
Lúnasa
Lughnasadh, Lughnasa or Lúnasa ( , ) is a Gaelic festival marking the beginning of the harvest season. Historically, it was widely observed throughout Ireland, Scotland, and the Isle of Man. Traditionally, it is held on 1 August, or about hal ...
, 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)
Cassiopeia () is a constellation and Asterism (astronomy), asterism in the northern sky named after the vain queen Cassiopeia (mother of Andromeda), Cassiopeia, mother of Andromeda (mythology), Andromeda, in Greek mythology, who boasted about her ...
, standard astronomical abbreviation
*
Castleford
Castleford is a town within the City of Wakefield district, West Yorkshire, England. It had a population of 45,106 at a 2021 population estimate. Historic counties of England, Historically in the West Riding of Yorkshire, to the north of the t ...
, town in
West Yorkshire
West Yorkshire is a Metropolitan counties of England, metropolitan and Ceremonial counties of England, ceremonial county in the Yorkshire and the Humber region of England. It borders North Yorkshire to the north and east, South Yorkshire and De ...
know colloquially as Cas
*
CRISPR-associated proteins, proteins involved in prokaryotic antiviral defense and gene editing
*
Chemical Abstracts Service
Chemical Abstracts Service (CAS) is a division of the American Chemical Society. It is a source of chemical information and is located in Columbus, Ohio, United States.
Print periodicals
''Chemical Abstracts'' is a periodical index that provid ...
(CAS)
**
CAS Registry Number, a unique identification number, assigned by the Chemical Abstracts Service in the US to every chemical substance
*
Cas (mathematics)
In mathematics, the Hartley transform (HT) is an integral transform closely related to the Fourier transform (FT), but which transforms real-valued functions to real-valued functions. It was proposed as an alternative to the Fourier transform by Ra ...
*
Computer algebra system
A computer algebra system (CAS) or symbolic algebra system (SAS) is any mathematical software with the ability to manipulate mathematical expressions in a way similar to the traditional manual computations of mathematicians and scientists. The de ...
(CAS)
{{disambiguation