Abbreviations beginning with a

ACAMAssociate, Central Academy of Music (London)
Miscellaneous

ACAMAssociation Culturelle et Artistique Mantoise (French: Mantoise Cultural and Artistic Association)
Miscellaneous

ACAMAssociation des Journalistes des Activités de la Maison (French journalists' association)
Miscellaneous

ACAMAutorité de Contrôle des Assurances et des Mutuelles (French organization regulating insurance companies and mutual funds)
Miscellaneous

ACAMAtlantic Canada Aviation Museum
Regional » Canadian

A-CAMA Cell Adhesion Specific Molecule
Academic & Science

A-CAMAdherens Junction-Specific Cell Adhesion Molecule (biology)
Academic & Science

ACAMBAAmerican Community AM Broadcasters Association
Miscellaneous

ACAMHAssociation for Child and Adolescent Mental Health (UK)
Academic & Science

ACAMIAlternate Channel Alternate Mark Inversion
Miscellaneous

ACAMISArmy Commercial Activities Management Information System
Miscellaneous

ACAMISAssociation of Chinese and Mongolian International Schools
Miscellaneous

ACAMPSAutomatic Communications And Message Processing System
Governmental

ACAMUGAtlantic City Area Macintosh Users Group
Computing » IT

ACANAdvisory Committee on Antarctic Names
Academic & Science

ACANAustin College Access Network
Academic & Science » Colleges

ACANAccountants Confidential Assistance Network
Business » Accounting

ACANAdvisory Committee on Antarctic Names
Business » Advisory

ACANAdvisory Committee on Antarctic Names
Community » Committees