AAA
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AAA or triple-A has multiple meanings, including:
- A code or designation for
- AAA battery, a standard size of dry-cell battery
- The highest level of play in minor league baseball in North America
- the highest rating given to financial bonds, AAA or Aaa
- "Pure analog" recording - recorded, mixed, and transferred in analog. Because this three-letter code is used only to mark compact discs, it is rare.
- An abbreviation for:
- AAA proteins (ATPases Associated with various cellular Activities), a protein superfamily
- Abdominal aortic aneurysm
- Aces of ANSI Art, an ANSI art group during the 1990s
- Adult album alternative a radio format
- Advanced Amphibious Aircraft
- Against All Authority, a punk band
- Agricultural Adjustment Act of 1933
- Alianza Anticomunista Argentina
- American Affordable Aircraft
- American Airlines Arena
- American Anthropological Association
- American Arbitration Association
- American Automobile Association, officially known as "AAA" since 2002
- Anti-aircraft artillery
- Ariana Afghan Airlines
- ASCII Adjust after Addition, an Intel 80x86 processor instruction
- Asistencia Asesoría y Administración, a lucha libre professional wrestling promotion in Mexico
- Access All Areas, Sony music project
- Access Approval Authority
- Accumulated Adjustments Account, in US Federal Income Tax
- Acquisition Approval Authority
- Action Awareness Alert
- Adaptive Array Antenna
- Administration, Authorization, and Authentication, in software security
- Advanced Acoustic Array
- AEGIS Acquisition Agent
- Aerospace Engineering, Applied Mechanics, and Aviation
- Age Anaesthesia Association
- Agricultural Adjustment Administration
- Air Avenue of Approach
- Airborne Array Aperture
- Airborne Assault Area
- Aircraft Alert Area
- Airport Airspace Analysis
- Alaska Activities Adventures Plus Tours
- Allied Artists' Association
- Allocations, Assessments, and Analysis
- Alternate Assembly Area
- Amateur Athletics Association
- American Abstract Artists
- American Academy of Actuaries
- American Academy of Addictionology
- American Academy of Advertising
- American Academy of Audiology
- American Accounting Association
- American Allergy Association
- American Ambulance Association
- American Armwrestling Association
- American Association of Anatomists
- American Audit Associates
- Angle Angle Angle, a geometric proof
- ANSI Artists of America
- Antiaircraft Antiarmor, a weapon)
- Anticipative Adaptive Array, in frequency-hopping communications
- Antique Airplane Association
- Antique Automobile Association
- Appraisers Association of America
- Area Agency on Aging
- Arkansas Ambulance Association
- Arrival and Assembly Area
- Army Audit Agency
- Aromatic Amino Acid
- Assign Alternate Area
- Association of Avatar Artists
- Astronaut-Actuated Abort
- Atheist and Agnostic Association
- Attitude, Awareness and Accountability, a ski safety program
- Australian Association of Accountants
- Australian Automobile Association
- Authentication, Authorization, and Accounting, in computer networks
- Authorization Accounting Activity
- Authorized Accounting Activity
- Automated Airlift Analysis
- Autoridad de Acueductos y Alcantarillados (Aqueduct and Sewer Authority, Puerto Rico)
- Awaiting Aircraft Availability