Abbreviations beginning with a

ASCBArbitrarily-Shaped Conducting Body
Academic & Science

ASCBAdvertising Standards Complaints Board
Business » Advertising

ASCBAptitudes Specialties Culture and Background
Community » Culture

ASCBArmy Sport Control Board
Governmental » Military

ASCBArmy Sports Control Board
Governmental » Military

ASCBAmerican Society for Cell Biology
Medical » Human Genome

ASCBAccreditation Service for Certifying Bodies
Miscellaneous » Unclassified

ASCBAddress Space Control Block
Miscellaneous » Unclassified

ASCBAll Sorts Car and Bike Club
Miscellaneous » Automotive

ASCBAnnotated Sample Chapter Bylaws
Miscellaneous » Unclassified

ASCBAptitudes Specialties Culture and Background
Miscellaneous » Unclassified

ASCBArsenal Supporters Club Bulgaria (est. 2004; Bulgaria)
Miscellaneous

ASCBAssociação das Supervisoras e Controladoras do Brasil
Miscellaneous » Unclassified

ASCBAvionics Standard Communication Bus
Miscellaneous » Unclassified

ASCBAustralian Shepherd Club Belgium
Regional » Australian

ASCBArmy Sports Control Board
Sports

ASCBAAmbulance Services Collective Bargaining Act (legislation; Canada)
Governmental

ASCBBAAmistad Suffolk County Black Bar Association (New York)
Miscellaneous

ASCBSAnnual Statement of Community Benefits Standard (Department of State Health Services; Texas)
Governmental