Abbreviations beginning with a

ACUSAdministrative Conference of the United States
Governmental » FDA

ACUSArea Common User System
Governmental » Military

ACUSArmy Common User System
Governmental » Military

ACUSAAnglican Church in the United States of America
Miscellaneous

ACUSAAntrim County Urban Sports Association (UK)
Miscellaneous

ACUSAArmenian Church University Students' Association (est. 1963)
Miscellaneous

ACUSAAustralian Colleges and Universities Staff Association
Miscellaneous

ACUSDAmador County Unified School District (California)
Miscellaneous

ACUSDAssociation of California Urban School Districts
Miscellaneous

ACUSMPArea Common User System Modification Program
Miscellaneous

ACUTAdministration Center and Utilities
Computing » IT

ACUTAdvanced Communications User Training (Civil Air Patrol)
Governmental

ACUTAll Ceylon Union of Teachers (Sri Lanka)
Miscellaneous

ACUTAAssociation of College and University Telecommunication Administrators
Computing » IT

ACUUAging Concerns Unite Us
Community » Conferences

ACUVAsociacion Creacion Universitaria Videojuegos
Academic & Science » Universities

ACUVAmple, Cohesive, Unique, Valuable
Business » Management

ACUVacuvstrategy.com
Internet » Websites

ACUVAir Contrast Ultrasonographic Venography
Medical » Hospitals