Abbreviations beginning with a

ACGBAustralian Centre for Grief and Bereavement
Regional » Australian

ACGBIAssociation of Coloproctology of Great Britain and Ireland
Academic & Science

ACGBIAutomobile Club of Great Britain and Ireland
Miscellaneous » Automotive

ACGBIAutomobile Club of Great Britain and Ireland (now Royal Automobile Club)
Miscellaneous

ACGCAdvent Christian General Conference
Community » Conferences

ACGCAlberta Council for Global Cooperation
Governmental » Council

ACGCAccreditation Council for Genetic Counseling
Medical » Human Genome

ACGCAdvancing Competency for Geriatric Care
Medical » Geriatric

ACGCAdvancing Competency for Geriatric Care
Miscellaneous » Unclassified

ACGCAdvent Christian General Conference
Miscellaneous » Unclassified

ACGCAlberta Council for Global Cooperation
Miscellaneous » Unclassified

ACGCAmerican Custom Electric Cars and Golf Carts
Miscellaneous » Automotive

ACGCArabian Castles for General Contracting
Miscellaneous » Unclassified

ACGCAtwater Cosmos Grove City
Miscellaneous » Unclassified

ACGCAustin Child Guidance Center
Miscellaneous » Unclassified

ACGCMAssociation des Collectionneurs de Guides et Cartes Michelin (French: Collectors of Michelin Guides
Community » Associations

ACGCMAssociation des Collectionneurs de Guides et Cartes Michelin (French: Collectors of Michelin Guides
International » French

ACGCMAssociation des Collectionneurs de Guides et Cartes Michelin (French: Collectors of Michelin Guides and Maps Association)
Miscellaneous

ACGCSAAdiabatic Capture Global Centrifugal Sudden Approximation
Academic & Science

ACGDAfrican Centre for Gender and Development (UN Economic Commission for Africa; Addis Ababa, Ethiopia)
Miscellaneous