| Acronym | Definition |
|---|
| AAC➣Advanced Audio Coding |
| AAC➣Antimicrobial Agents and Chemotherapy (journal) |
| AAC➣Augmentative and Alternative Communication (journal) |
| AAC➣American Athletic Conference (sports conference) |
| AAC➣Autoclaved Aerated Concrete |
| AAC➣Army Air Corps (British) |
| AAC➣Alaska Administrative Code |
| AAC➣American Airlines Center (Dallas, TX sports venue) |
| AAC➣Ayat-Ayat Cinta (Indonesian film) |
| AAC➣All About Circuits |
| AAC➣Acer America Corp. (San Jose, CA) |
| AAC➣American Alpine Club (Golden, Colorado USA) |
| AAC➣Art Academy of Cincinnati |
| AAC➣Anti-Aircraft |
| AAC➣Appalachian Athletic Conference (formerly Tennessee-Virginia Athletic Conference) |
| AAC➣Agriculture et Agroalimentaire Canada (Agriculture and Agri-Food Canada, aka AAFC) |
| AAC➣Appoint A Committee |
| AAC➣Anglo American Corporation (various locations) |
| AAC➣Amateur Athletics Club |
| AAC➣Automatic Air Conditioning (automobile feature) |
| AAC➣Aluminum Alloy Conductor (type of cable) |
| AAC➣Army Aviation Center (Fort Rucker, Alabama) |
| AAC➣Mike Monroney Aeronautical Center |
| AAC➣Aluminum Anodizers Council |
| AAC➣Aerated Autoclaved Concrete |
| AAC➣Anne Arundel County (Maryland) |
| AAC➣Air Armament Center (USAF) |
| AAC➣Apprentissage Anticipé de la Conduite (French young drivers' training program) |
| AAC➣Annual Allowable Cut (forestry) |
| AAC➣Atlanta Athletic Club |
| AAC➣Action Alliance for Children |
| AAC➣Advanced Access Control (computing) |
| AAC➣Allowable Annual Cut (forestry; various locations) |
| AAC➣Association of American Colleges |
| AAC➣Association of Accredited Certifiers (Australia) |
| AAC➣Amsterdam Affiliate Conference (iGaming; Amsterdam, Netherlands) |
| AAC➣Authorization and Access Control |
| AAC➣Accessibility Advisory Committee (various locations) |
| AAC➣Arthritis Advisory Committee |
| AAC➣Average Acquisition Cost |
| AAC➣Augmentative and Alternative Communication |
| AAC➣Authentication and Accounting Client |
| AAC➣Apple Assistance Center |
| AAC➣Alarm Conversion Circuit |
| AAC➣Adaptive Ata Control |
| AAC➣Abbreviated Address Calling |
| AAC➣Arkserve Appliance Centre |
| AAC➣Automatic Area Control |
| AAC➣Adobe Acrobat Connect |
| AAC➣Authorizing and Access Control |
| AAC➣Advanced Activity Concept |
| AAC➣Advanced Access Control |
| AAC➣Alliance Atlantis Communications (Canada) |
| AAC➣Atlanta Area Council (Boy Scouts of America) |
| AAC➣Armenian Apostolic Church (various locations) |
| AAC➣Asian Athletics Championships |
| AAC➣American Anglican Council |
| AAC➣American Academy of Chefs (American Culinary Federation) |
| AAC➣Affirmative Action Committee (various organizations) |
| AAC➣American Adoption Congress |
| AAC➣Army Acquisition Corps |
| AAC➣Australian Army Cadets |
| AAC➣Airport Advisory Commission (various organizations) |
| AAC➣Associação Académica de Coimbra (student organization) |
| AAC➣Advances in Automotive Control (International Federation of Automatic Control) |
| AAC➣Action against Crime (various locations) |
| AAC➣Agility Association of Canada |
| AAC➣Alaskan Air Command |
| AAC➣All-American Canal (aqueduct; California) |
| AAC➣Association for Assessment in Counseling |
| AAC➣Audit Assistance Conseil (French: Audit Assistance Council; accounting firm; est. 1983) |
| AAC➣Annual Average Cost |
| AAC➣Aquaculture Association of Canada |
| AAC➣Agricultural Advisory Committee (Florida) |
| AAC➣Austin Automation Center (US VA) |
| AAC➣Anglo-American College (Prague, Czech Republic) |
| AAC➣Academic Appeals Committee (various schools) |
| AAC➣Advanced Audio Compression |
| AAC➣AIDS Action Council |
| AAC➣Academic Affairs Commission (various locations) |
| AAC➣Activity Address Code |
| AAC➣Automatic Aperture Control |
| AAC➣Australian Apprenticeship Centre |
| AAC➣Asian American Commission (Massachusetts) |
| AAC➣Accessibility Advisory Council (various locations) |
| AAC➣Atlantic Arc Commission (est. 1989; various locations) |
| AAC➣Animal Alliance of Canada (est. 1990) |
| AAC➣Animal Advisory Committee (various locations) |
| AAC➣Advance Audio Coding |
| AAC➣Accounting Advisory Council (various schools) |
| AAC➣Automated Accounting System |
| AAC➣African Art Centre (South Africa) |
| AAC➣Agency Advisory Council (various organizations) |
| AAC➣Academy of Art College (San Francisco, CA) |
| AAC➣Aviation, Atmosphere and Climate (conference) |
| AAC➣Athletic Advisory Council (various organizations) |
| AAC➣Army Accessions Command |
| AAC➣Actual Acquisition Cost |
| AAC➣Alternative or Augmentative Communication |
| AAC➣Automotive Applications Committee (American Iron and Steel Institute) |
| AAC➣Arctic Athabaskan Council (Canada) |
| AAC➣Arizona Alzheimer's Consortium (Phoenix, AZ) |
| AAC➣Architecture Advisory Committee |
| AAC➣Audiology Awareness Campaign |
| AAC➣Acquisition Advice Code |
| AAC➣Antibiotic-Associated-Colitis |
| AAC➣Assistant Area Commissioner (UK scouting) |
| AAC➣Apple Audio Codec (common, but incorrect) |
| AAC➣Auxiliary Air Control |
| AAC➣All Aluminum Conductor (type of cable) |
| AAC➣Aisin Automotive Casting (London, KY) |
| AAC➣Atmospheric Analysis and Consulting, Inc. (Ventura, CA) |
| AAC➣Automatic Amplitude Control |
| AAC➣Advanced Armament Corporation (Norcross, GA) |
| AAC➣Accurate Automation Corporation |
| AAC➣All African Convention |
| AAC➣Adaptive Arithmetic Coding |
| AAC➣Austrian Association of Cinematographers |
| AAC➣Amis des Animaux au Congo (French: Friends of Animals in Congo; est. 1994) |
| AAC➣Advantest America Corporation (Santa Clara, CA) |
| AAC➣Alameda Arts Council (Alameda, CA) |
| AAC➣Advanced Application Corporation (Japan and Taiwan) |
| AAC➣Advisory Audit Committee (MIlwaukee, WI) |
| AAC➣Aeronautical Administrative Communication (MITRE) |
| AAC➣Amps Alternating Current (electricity) |
| AAC➣African-American Council |
| AAC➣Australian Agricultural Council |
| AAC➣Airline Administrative Communications |
| AAC➣Affiliated Acceptance Corporation |
| AAC➣American Accreditation Commission (Wichita Falls, TX) |
| AAC➣Arlington Aquatic Club (Virginia, USA) |
| AAC➣Acceptable Ambient Concentration |
| AAC➣Advanced Analytical Centre (James Cook University, Australia) |
| AAC➣Alternative Asset Center |
| AAC➣Ambush at Corellia (Star Wars) |
| AAC➣Assignment Availability Code |
| AAC➣Aluminum Arch Culvert (Colorado Department of Transportation) |
| AAC➣Advanced Airspace Concept |
| AAC➣Albany Anthrocon |
| AAC➣Area Above the Curve |
| AAC➣Aberdeen Aikido Club (UK) |
| AAC➣Associação Academica Coimbra (Portugal) |
| AAC➣Alkyl Ammonium Compound |
| AAC➣Assessment Accommodations Checklist (education) |
| AAC➣Acculink Access Controller (AT&T) |
| AAC➣Association Automobile Club (French automobile club) |
| AAC➣Anno Ante Christum (Latin: In the Year Before Christ) |
| AAC➣Antiaircraft Common (Ammunition) |
| AAC➣Alachua Astronomy Club, Inc (Gainesville, FL) |
| AAC➣Air Agency Certificate |
| AAC➣Air Ambulance Company |
| AAC➣Aviation Armament Change |
| AAC➣Aerial Ambulance Company |
| AAC➣Autonomous Activation Condition |
| AAC➣Advance Acquisition Contract (US DoD) |
| AAC➣Automatic Approach Control |
| AAC➣Association of Asian Communicators |
| AAC➣Armament Accuracy Check |
| AAC➣Applicant Assistance Center (DHS/FEMA) |
| AAC➣Automatic Attenuation Control (analog devices) |
| AAC➣Accordion Association of Calgary |
| AAC➣Anesthesia Awareness Campaign, Inc (Reston, VA) |
| AAC➣Apiary Advisory Committee (Washington State Beekeepers Association) |
| AAC➣Alberta Aviation Council (Canada) |
| AAC➣Association of Airline Consolidators (UK) |
| AAC➣Academic Advisory Center |
| AAC➣Académie de l'Art de Carthage (French: Carthage Academy of Art; Tunisia) |
| AAC➣Airborne Activity Confinement |
| AAC➣Architecture Acier Construction (French: Architectural Steel Construction; magazine) |
| AAC➣Actual Audible Chuckle (chat) |
| AAC➣Aeronautics Advisory Council |
| AAC➣Adaptive Antenna Control |
| AAC➣Aircraft Armament Change |
| AAC➣Account Activity Code |
| AAC➣Airborne Aircraft Controller |
| AAC➣Abnormal Accruals (accounting) |
| AAC➣ADC Access Concentrator (Kentrox) |
| AAC➣Adjusted Asphalt Content |
| AAC➣Advanced Airborne Course |
| AAC➣Advanced AERA Concepts |
| AAC➣Aquatic Animal Commision (World Organization for Animal Health; also seen as AAHSC) |
| AAC➣Alain Amghar Consultants |
| AAC➣Asset Alliance Corporation Sdn Bhd (Kuala, Lumpur) |
| AAC➣ADP (Adenosine Diphosphate)/ATP (Adenosine Triphosphate) Carrier (protein) |
| AAC➣Allegheny Athletic Club (basketball club) |