Accreditation Council for Accountancy and Taxation (EA)
Acetocoenzyme A Acetyltransferase (DMAA)
Achyranthes atollensis St. John - Scientific name - Common name: Hawai'i chaff flower - Family: Amaranthaceae - USDA National Plant Data Center symbol - Botany - Taxonomy (USDA)
Acquisition Category (AAGC)
Action des Chretiens pour l'Abolition de la Torture - Action by Christians for the Abolition of Torture (EAIO)
Acyl Cholesterol Acyl - Medicine (MELL)
Advanced Computer Audit Techniques - Arthur Andersen & Co.
Advanced Conformal Antenna Technique
Air Conditioner Air Transportable (MCD)
Alternative Classrooms for the Academically Talented - Education
American Center for the Alexander Technique (EA)
Arctco, Inc. - NASDAQ symbol (SAG)
Arctic Cat - NASDAQ symbol - Formerly, Arctco, Inc. (SPSG)
Ashore Coordinated ASW - Antisubmarine Warfare Training - Navy (DOMA)
Automated Computer Assisted Test (ACAE)
Automated Computerized Axial Tomography - Radiology (DAVI)
Christian Action for the Abolition of Torture - Defunct (EA)
Coenzyme A-Cholesterol Acyltransferase (DB)