What does ARCA stand for?

What does ARCA mean?

ARCA	Automobile Racing Club of America Community » Sports
ARCA	Automobile Race Car Association Community » Sports
ARCA	American Race Car Association Business » Professional Organizations
ARCA	Advanced Reservation Of Capacity Agreement Miscellaneous » Unclassified
ARCA	Automobile Race Clubs Of America Miscellaneous » Unclassified
ARCA	All Round Camera And Miscellaneous » Unclassified
ARCA	Ares Remote Chat Administration Miscellaneous » Unclassified
ARCA	Aids Research Consortium Of Atlanta Miscellaneous » Unclassified
ARCA	Appliance Recycling Centers of America, Inc. Business » Firms
ARCA	Asbestos Removal Contractors Association (UK) Business » Professional Organizations
ARCA	Advanced Recovery Continuity Appliance (Product of Zenith) Computing » Hardware
ARCA	Amateur Racers Crash Always Miscellaneous » Funnies
ARCA	AIDS Research Consortium of Atlanta Community » Non-Profit Organizations
ARCA	Associate of the Royal College of Art (London) Academic & Science » Architecture

Arca, genus Arca(noun): type genus of the family Arcidae: ark shells and blood clams