| Acronym | Definition |
|---|
| AAA➣American Automobile Association |
| AAA➣Battery Size |
| AAA➣Anti-Aircraft Artillery |
| AAA➣Agricultural Adjustment Administration |
| AAA➣Amateur Athletic Association (of England) |
| AAA➣Analog/Analog/Analog (audio CD format, recording/mixing/mastering) |
| AAA➣Authentication, Authorization, and Accounting |
| AAA➣Archives of American Art (Smithsonian Institution) |
| AAA➣Area Agency on Aging |
| AAA➣American Accounting Association |
| AAA➣American Arbitration Association |
| AAA➣Access All Areas (Sony music project) |
| AAA➣Abdominal Aortic Aneurysm |
| AAA➣AOES (Advanced Orbital Ephemeris System) Accuracy Assessment |
| AAA➣American Anthropological Association |
| AAA➣Against All Authority (punk band) |
| AAA➣Asian American Association |
| AAA➣Attack All Around (Japanese pop group) |
| AAA➣American Academy of Audiology |
| AAA➣American Appraisal Associates |
| AAA➣American Airlines Arena (Miami, FL) |
| AAA➣Audit and Assurance (accounting) |
| AAA➣Allergy and Asthma Associates (various locations) |
| AAA➣Abstract and Applied Analysis (mathematical journal; Hindawi Publishing Corporation) |
| AAA➣Analogue Audio Association (est. 1990) |
| AAA➣Against Animal Abuse |
| AAA➣Angels and Airwaves (band) |
| AAA➣Against All Authority (gaming clan) |
| AAA➣Amino Acid Analysis |
| AAA➣Arbor Art Association (Michigan) |
| AAA➣Arts at the Airport (Metropolitan Nashville Airport Authority; Nashville, TN) |
| AAA➣American Academy of Actuaries |
| AAA➣Alpha-Amino Acid |
| AAA➣Automobile Association of Australia |
| AAA➣Appraisers Association of America |
| AAA➣Advanced Account Access |
| AAA➣Ascii Adjust after Addition |
| AAA➣Authentication Authorization Accounting |
| AAA➣Accuview anti Aliasing |
| AAA➣Aromatic Amino Acid |
| AAA➣All About Android (resource) |
| AAA➣Australian Automobile Association |
| AAA➣Ariana Afghan Airlines |
| AAA➣Australian Airports Association (trade association) |
| AAA➣Acquired Aplastic Anemia (disorder) |
| AAA➣Allied Airborne Army (gaming) |
| AAA➣Analytical and Advisory Assistance (World Bank) |
| AAA➣Arkansas Activities Association (North Little Rock, Arkansas) |
| AAA➣American Ambulance Association |
| AAA➣Autoridad de Acueductos y Alcantarillados (Aqueduct and Sewer Authority, Puerto Rico) |
| AAA➣All About Adoption (various locations) |
| AAA➣American Angus Association |
| AAA➣Authentication, Authorization and Access |
| AAA➣American Association of Anatomists |
| AAA➣Asian American Action (fund) |
| AAA➣Automatic Anti-Aircraft (US DoD) |
| AAA➣Armenian Assembly of America |
| AAA➣Antique Airplane Association |
| AAA➣American Accordionists' Association |
| AAA➣American Academy of Advertising |
| AAA➣American Association of Advertising Agencies |
| AAA➣Advanced Aircraft Analysis |
| AAA➣Alberta Association of Architects (Canada) |
| AAA➣Army Audit Agency |
| AAA➣Australian Architecture Association (est. 2004) |
| AAA➣Triple antibiotic ointment (bacitracin, neomycin, polymixin) |
| AAA➣Agricultural Adjustment Act of 1933 |
| AAA➣Accumulated Adjustments Account (US Federal Income Tax) |
| AAA➣Ask an Astronomer (various organizations) |
| AAA➣American Abstract Artists |
| AAA➣Austin Apartment Association (Austin, TX) |
| AAA➣Association of Autonomous Astronauts |
| AAA➣Associate of Applied Arts |
| AAA➣Amateur Astronomers Association (New York City, NY) |
| AAA➣Anything, Anytime, Anywhere |
| AAA➣Auburn Alumni Association (Auburn University) |
| AAA➣American Arts Alliance (Washington, DC) |
| AAA➣Ancylostomiasis (endemic anaemia of ancient Egypt) |
| AAA➣Agriculture Advancing Australia (est. 1997) |
| AAA➣Animal-Assisted Activity |
| AAA➣Asociacion Argentina de Actores |
| AAA➣Accounting Alumni Association (various organizations) |
| AAA➣Academy of Aerospace and Aviation (India) |
| AAA➣Alianza Anticomunista Argentina (Argentinian paramilitary organization, 1970s) |
| AAA➣Authentication Authorization Answer (computing) |
| AAA➣Access Across America |
| AAA➣Arrows and Anchors (Fair to Midland album) |
| AAA➣Associations Advance America (awards) |
| AAA➣Allied Asset Advisors (investments; various locations) |
| AAA➣American Avalanche Association |
| AAA➣Asian American Alliance |
| AAA➣Animal Agriculture Alliance (veterinary) |
| AAA➣Asistencia Asesoria y Administracion (Mexico wrestling) |
| AAA➣Atlanta Art Association (Atlanta, GA) |
| AAA➣Access Approval Authority |
| AAA➣Adaptive Array Antenna |
| AAA➣Academics, Athletics, Arts (various schools) |
| AAA➣Atlanta Apartment Association (Atlanta, GA) |
| AAA➣Alien Adoption Agency (online game) |
| AAA➣Alien Adoption Agency |
| AAA➣Album Adult Alternative (radio format) |
| AAA➣Anevrisme de l'Aorte Abdominale (French: Abdominal Aortic Aneurysm) |
| AAA➣Angle Angle Angle (geometric proof) |
| AAA➣Accountability and Assessment |
| AAA➣Allgrove Syndrome |
| AAA➣Authentication, Authorization, Administration (computer security) |
| AAA➣Arkansas Alumni Association (University of Arkansas) |
| AAA➣Auburn Adventist Academy (Auburn, Washington, USA) |
| AAA➣Agro-Action Allemande |
| AAA➣Asymmetric Allylic Alkylation (chemistry) |
| AAA➣Analytical Advisory Activities (World Bank) |
| AAA➣Aspen Achievement Academy |
| AAA➣Avionics Air Assembly |
| AAA➣Annals of Archaeology and Anthropology |
| AAA➣Atelier de Cinéma d'Animation d'Annecy (French: Animated Film Workshop of Annecy) |
| AAA➣Airport Airspace Analysis |
| AAA➣Amis de l'Automobile Ancienne (French: Friends of Old Cars; automobile club) |
| AAA➣Alstyle Apparel & Activewear (clothing) |
| AAA➣Automobiles Anciennes de l'Agenais (French automobile club) |
| AAA➣Australian Archaeological Association Inc. |
| AAA➣Aces of ANSI Art |
| AAA➣Administration, Authorization, and Authentication (Software Security) |
| AAA➣Athletes against Autism |
| AAA➣African Action on AIDS |
| AAA➣Anesthesia Administration Assembly |
| AAA➣Authorization Accounting Activity |
| AAA➣American Allergy Association |
| AAA➣Andalan Artha Advisindo (Securities) |
| AAA➣Archaiologika Analekta Ex Athenon (Athens Annals of Archaeology) |
| AAA➣Austrian Automotive Association |
| AAA➣Animal Alcoholics Anonymous |
| AAA➣Anonymous Artists Army |
| AAA➣Age Anaesthesia Association |
| AAA➣Alliance Against AIDS |
| AAA➣American Armwrestling Association |
| AAA➣arrival and assembly area |
| AAA➣Amputees across America (transcontinental bike ride) |
| AAA➣Army Ammunition Activity |
| AAA➣Apply to Affected Area (medication) |
| AAA➣Authorized Accounting Activity |
| AAA➣Achalasia-Addisonianism-Alacrima (Syndrome) |
| AAA➣Association of Accountants and Auditors |
| AAA➣Air Avenue of Approach |
| AAA➣Atlas of Ancient Archaeology |
| AAA➣Amyloid of Aging and Alzheimer Disease |
| AAA➣Australian Army Aviation |
| AAA➣Association des Auteurs Autoédités (French: Association of Self-Published Authors) |
| AAA➣Area Aid Application (UK) |
| AAA➣Anytime Anyplace Anywhere Construction (Broadview Heights, OH) |
| AAA➣Antique Automobile Association |
| AAA➣Assign Alternate Area |
| AAA➣Astronaut-Actuated Abort |
| AAA➣Alpha-1 Association of Australia (South Perth, WA, Australia) |
| AAA➣Allocations, Assessments, and Analysis |
| AAA➣Associação dos Alcoólicos Anônimos (Portuguese Alcoholics Anonymous Society) |
| AAA➣AEGIS Acquisition Agent |
| AAA➣American Academy of Addictionology |
| AAA➣Automated Airlift Analysis |
| AAA➣Awaiting Aircraft Availability |
| AAA➣Assistance Aéronautique et Aérospatiale (French: Aeronautics and Aerospace Support) |
| AAA➣Aerospace Engineering, Applied Mechanics, and Aviation |
| AAA➣Association des Astronautes Autonomes (French: Association of Autonomous Astronauts) |
| AAA➣Air Ambiance Assistance (French air conditioning company) |
| AAA➣Asociacion Anticomunista Argentina |
| AAA➣Alacrima-Achalasia-Adrenal Insufficiency (neurologic disorder) |
| AAA➣Association des Anciens d'Alpine (French: Alpine Alumni Association) |
| AAA➣Acute Anxiety Attack |
| AAA➣Alternate Assembly Area |
| AAA➣Available, Accessible and Affordable |
| AAA➣Acral Acanthotic Anomaly (dermatological condition) |
| AAA➣Anti-Air Assist (gaming) |
| AAA➣Australian Association of Accountants |
| AAA➣Alabama Apartment Association (Birmingham, AL) |
| AAA➣Association of Avatar Artists |
| AAA➣American Audit Associates |
| AAA➣Anticipative Adaptive Array (frequency-hopping communications) |
| AAA➣Anygame Anytime Anyplace (gaming clan) |
| AAA➣Airborne Assault Area |
| AAA➣Action Awareness Alert |
| AAA➣Attitude, Awareness and Accountability (ski safety program) |
| AAA➣Alaska Activities Adventures Plus Tours |
| AAA➣Advanced Acoustic Array |
| AAA➣Airborne Array Aperture |
| AAA➣Anti-Attack Aura (Star Ocean: Till the End of Time, game) |
| AAA➣ANSI Artists of America |
| AAA➣Arkansas Aluminum Alloys, Inc (Hot Springs, Arkansas) |
| AAA➣Aircraft Alert Area |
| AAA➣Asian Awareness Association |
| AAA➣Action on Alcohol Abuse |
| AAA➣Arkansas Apartment Association (Little Rock, AR) |
| AAA➣Arkansas Ambulance Association |
| AAA➣ASP Application Aggregator |
| AAA➣Antiaircraft Antiarmor (Weapon) |
| AAA➣Aiesec Alumni Association (CIS) |
| AAA➣Association Against Acronyms (Facebook group) |
| AAA➣Animal Acupuncture Academy |
| AAA➣Acquisition Approval Authority |
| AAA➣Adjust for ASCII Addition (X86) |
| AAA➣Alacrima-Achalasia-Addisonianism |
| AAA➣Addisonian-Achalasia Syndrome |
| AAA➣ACTH-Resistant Adrenal Insufficiency, Achalasia and Alacrima |
| AAA➣Assessment of Aircraft Attrition |
| AAA➣Advanced Acoustic Analysis |
| AAA➣Area Advisory Authority |
| AAA➣African Awareness Association |
| AAA➣Anti-Acronym Abuse |
| AAA➣Association of Active Shareholders (France) |
| AAA➣American Andalusian Association |
| AAA➣Athiest and Agnostic Association |
| AAA➣Active Antenna Array |
| AAA➣Amateurs d'Automobiles Anciennes (French: Vintage Car Enthusiasts) |
| AAA➣Advanced Assault Amphibians |
| AAA➣Asociación Asperger Andalucía |
| AAA➣Advanced Adaptive Autopilot |
| AAA➣Alpha Associates Alliance (Knoxville, Tennessee) |
| AAA➣Association Algerriene d'Alphabetisation |
| AAA➣Aeiou's Alien Archeology (NASA explores) |
| AAA➣Highest Level of League (minor league baseball) |
| AAA➣Action Aid Australia |
| AAA➣Action Aid Afghanistan (NGO) |
| AAA➣Aperture Antenna Analysis |
| AAA➣Association Animal Ami (French: Animal Lover Association) |
| AAA➣Asociación de Amigos en Acción (Guatemala) |
| AAA➣Association Asthme et Allergie (French: Asthma and Allergy Association) |
| AAA➣Academia de Automovilismo Andrade (Guatemala) |
| AAA➣Adaptable, Accessible and Affordable (disability treatment, Australia) |
AAA - an aneurysm of the abdominal aorta associated with old age and hypertension