Abbreviations beginning with a

ACUAustralian Catholic University
Regional » Australian

ACUAAccess Control and User Administration (Linux software)
Academic & Science

ACUAAdvisory Council on Underwater Archaeology
Academic & Science » Archaeology

ACUAArchiCAD (Computer-Aided Design) Users Association (professional group)
Academic & Science

ACUAArchives of the Catholic University of America
Academic & Science » Libraries

ACUAAssociation of College and University Auditors
Academic & Science » Colleges

ACUAAssociation of College University Auditors
Academic & Science » Colleges

ACUAAtlantic County Utilities Authority (Egg Harbor Township, NJ)
Academic & Science

ACUAAdvisory Council on Underwater Archaeology
Business » Professional Organizations

ACUAAlabama Credit Union Administration
Business » Credit Unions

ACUAAssociation of College University Auditors
Business » Professional Organizations

ACUAAssociation of College & University Auditors
Business » Professional Organizations

ACUAAIM Computer Users Association (UK)
Community

ACUAAlberta Council for the Ukrainian Arts
Community » Culture

ACUAAssociation of College and University Auditors
Community » Associations

ACUAAssociation of College University Auditors
Community » Associations

ACUAAutomated Codon Usage Analysis
Community

ACUAAdvisory Council for Undergraduate Affairs
Governmental » Council

ACUAAdvisory Council on Underwater Archaeology
Governmental » Council

ACUAAlberta Council for the Ukrainian Arts (Canada)
Miscellaneous