ACA
ACA most prominently refers to the Affordable Care Act, the U.S. health‑reform law, but the abbreviation also appears in business as a tagline meaning 'A Cut Above', in regional shorthand for areas like Acapulco, and for professional groups such as the American Chiropractic Association.
Medical
acetoacetate
Acquired Child Aphasia
Acrodermatitis Chronica Atrophicans
Acute Cerebellar Ataxia
Acute Cutaneous Anaphylaxis
adenylyl cyclase A
Adrenal Cortex Autoantibodies
aminocaproic acid
Anterior Cerebral Artery
Anterior Communicating Artery
Anti-Cardiolipin Antibody
Area Cost Adjustment
Anhydrous Codeine Alkaloid
Anti-Centromere Antibody
Miscellaneous
Agricultural Crop Additive
Another Confusing Acronym
Always Cancelled Airplanes
American Canine Association
Almost a Chartered Accountant
Australian Cloggers Association
American Citizens Abroad
American Country Awards
Community
Association of Canadian Advertisers
Australian Clan Alliance
Animated Cel Archive
Association of Canadian Archivists
American Camp Association
Amputee Coalition of America
Association of Chinese Americans
Alley Cat Allies
Animal Charities of America
Adult Children Anonymous
Alberta College of Art (part of SAIT and prior to 1960 part
American Correctional Association
American Coatings Association
American Cable Association
Amazon Conservation Association
Angel Capital Association
Afro Caribbean Association
Arms Control Association
American Crystallographic Association
American Counseling Association
American Communication Association
Academy of Certified Archivists
American Cryptogram Association
American Canyoneering Academy
American Canyoneering Association
Governmental
Advanced Cargo Aircraft
Airborne Collection Assembly
Automatic Conference Arranger
Airlift Clearance Authority
Airspace Control Authority
Airspace Coordination Area
After Contract Award
Automatic Channel Assignment
Advance Cargo Advice
Automotive Club Alliance
Andres Castro Arms
Army Control Authority
Assembly Constitutional Amendment
Agency for Cultural Affairs
Affordable Care Act
Arkansas Code Annotated
Alliance of Criminal Activities
International
Academic & Science
Anisotropically Conductive Adhesive
Arithmetic Comprehension Axiom
Adaptive Conjoint Analysis
American Chichlid Association
Atacama Compact Array
American College of Apothecaries
Academic Cooperation Assocation
Regional
Computing
Project Manager Workbench Project file
Arithmetical Comprehension Axiom
Address Control Application
Arrowpoint Content Awareness
Automatic Circuit Assurance
Avanade Connected Architectures
Applications of Computer Algebra
Business
American Chiropractic Association
Actual Cost Adjustment
Asean Cosmetic Association
Apples of California Agriculture
A Cut Above
Accreditation Council for Accountancy
Anti Copyright Association
Associate Chartered Accountant
Awfully Clever Accountant
Allstates Certificate Advantage
A Chartered Accountant
Associate of the Institute of Chartered Accountants in Engla
Associate of the Institute of Chartered Accountants in Irela