ARCA or Arca may refer to: Companies Arca-Filmproduktion GmbH, the German film production company of Gero Wecker Arca Fondi SGR, Italian asset management company Arca South, an industrial estate in the Philippines ARCAspace, an aerospace company based in Las Cruces, New Mexico NYSE Arca, an online stock exchange previously known as Archipelago Equipment Arca-Swiss style tripod head (camera equipment) arca (document store), alternately spelled archa Astroparticle Research with Cosmics in the Abyss, part of the KM3NeT neutrino telescope Organizations The American Russian Cultural Association, founded by Nicholas Roerich in 1942 Association for Research into Crimes against Art, a non-profit organization based in Rome Automobile Racing Club of America, a stock car racing sanctioning formed in 1953 by John Marcum ARCA Menards Series, the premier division of ARCA Automobile Racing Club of America, a sports car racing organization formed by the Collier Brothers in 1933 that was a forerunner of the Sports Car Club of America Associate of the Royal College of Art People Arts and entertainment Arca (musician) (born 1989), a Venezuelan musician Arca (album), the eponymous 2017 album by Arca Sports Julio Arca (born 1981), an Argentine football (soccer) player Places Arça or Arsk, a townlet in Tatarstan, Russia Arca Caesarea, former bishopric became a double Catholic titular see (Latin and Maronite), present-day Arqa Other uses Arca (bivalve), a genus of ark clams See also Arc (disambiguation)