Deca, Decas or DECA may refer to:
Deca-, a metric prefix Nandrolone, the active ingredient in the steroid Deca-Durabolin, commonly referred to as Deca Decabromodiphenyl ether, an organic compound Deca-press, Moldavian news agency Deca (journalism collective), a journalism cooperative Deca i Sunce (Children and the Sun), album by the Serbian hip-hop artist Marčelo Deca Sports, sports video game series for the Wii Decas (album), compilation album by the American metal band As I Lay Dying Deca Games, video game company People
Deca Ligia Deca (born 1982), Romanian politician, Minister of Education since 2022 Deca (rapper), American hip-hop artist
Decas Charles Decas (born 1937), American politician Wesly Decas (born 1999), Honduran footballer Acronyms DECA (organization), a business-marketing student organization, formerly Distributive Education Clubs of America Defense Commissary Agency, United States Department of Defense Defence Electronics and Components Agency, United Kingdom Ministry of Defence DECA, an abbreviation for the Decathlon or Super Decathlon light aircraft by Champion Aircraft Corporation
See also Deka (disambiguation) Decca (disambiguation) Dalton (disambiguation)