Translingual

Symbol

1. A standard size of dry cell battery smaller than AA. Usually pronounced "triple A".

English

Symbol

1. Triple A, 3-As
2. A very narrow shoe size.
3. The highest credit rating given by debt analysis agencies such as Standard & Poor's, Moody's, and A.M. Best.
4. A quality video game expected to sell well, typically with a higher budget than budget software.

1. American Automobile Association
2. anti-aircraft artillery
3. Amateur Athletic Association
4. Abdominal Aortic Aneurysm
5. Access All Areas, Sony music project
6. Access Approval Authority
7. Accumulated Adjustments Account, in US Federal Income Tax
8. Acquisition Approval Authority
9. Action Awareness Alert
10. Adaptive Array Antenna
11. Administration, Authorization, and Authentication, in software security
12. Advanced Acoustic Array
13. AEGIS Acquisition Agent
14. Aerospace Engineering, Applied Mechanics, and Aviation
15. Age Anaesthesia Association
16. Air Avenue of Approach
17. Airborne Array Aperture
18. Airborne Assault Area
19. Aircraft Alert Area
20. Airport Airspace Analysis
21. Alaska Activities Adventures Plus Tours
22. Allocations, Assessments, and Analysis
23. Alternate Assembly Area
24. Angle Angle Angle, a geometric proof
25. Area Agency on Aging
26. Arrival and Assembly Area
27. Army Audit Agency
28. Aromatic Amino Acid
29. Assign Alternate Area
30. Association of Avatar Artists
31. Astronaut-Actuated Abort
32. Atheist and Agnostic Association
33. Attitude, Awareness and Accountability, a ski safety program
34. Authentication, Authorization and Accounting
35. Authorization Accounting Activity
36. Authorized Accounting Activity
37. Automated Airlift Analysis
38. Automobile Association of America (USA)
39. Autoridad de Acueductos y Alcantarillados (Aqueduct and Sewer Authority, Puerto Rico)
40. Awaiting Aircraft Availability
41. Allied Artists' Association
42. Amateur Athletics Association
43. American Abstract Artists
44. American Academy of Actuaries
45. American Academy of Addictionology
46. American Academy of Advertising
47. American Academy of Audiology
48. American Accounting Association
49. American Allergy Association
50. American Ambulance Association
51. American Armwrestling Association
52. American Association of Anatomists
53. American Audit Associates
54. ANSI Artists of America
55. Anticipative Adaptive Array, in frequency-hopping communications
56. Antique Airplane Association
57. Antique Automobile Association
58. Appraisers Association of America
59. Arkansas Ambulance Association
60. Australian Association of Accountants
61. Australian Automobile Association

Economic, political, and social

• American Automobile Association or Triple "A"
• American Accordionists' Association
• Agricultural Adjustment Act of 1933, US federal legislation
• Agricultural Adjustment Act of 1938, US federal legislation
• Agricultural Adjustment Administration, a USDA agency
• Alianza Anticomunista Argentina ("Argentine Anticommunist Alliance" in Spanish), an Argentinian far-right death squad of the mid-1970s
• Alianza Americana Anticomunista ("American Anticommunist Alliance" in Spanish), a paramilitary far-right Colombian organization, 1978–1979
• Alianza Apostólica Anticomunista, in Spain — see 1977 Atocha Massacre
• American Academy of Actuaries
• American Accounting Association
• American Ambulance Association
• American Angus Association
• American Arbitration Association
• Association of Autonomous Astronauts
• A credit rating, ex. Triple-A status
• Logan County Airport (Illinois), FAA airport code
• Anaa Airport in French Polynesia, IATA airport code
• Ansett Australia, an Australian airline, ICAO airline code
• Adopt-An-Alleyway Youth Empowerment Project, San Francisco, California
• Australian Automobile Association, a member of the FIA

Arts

• AAA (band), a Japanese pop band
• AAA, a Japanese manga by Fukushima Haruka
• Aces of ANSI Art, an organized body of artists dedicated to creating ANSI art
• Adewale Akinnuoye-Agbaje, a British actor
• Adult album alternative, a radio format
• Against All Authority (-AAA-), an American DIY ska-punk band
• American Abstract Artists, an artist-run organization formed in 1936 to promote and foster public understanding of abstract art
• Angels & Airwaves, an American alternative rock band
• AntAcidAudio, an independent record label
• Associated American Artists, an art gallery and art marketing business
• Axis & Allies (2004 video game), a WWII real-time strategy computer game
• TripleA (computer game), a strategy computer game, based on Axis & Allies
• "AAA", the sixth track on City (1997), by Strapping Young Lad
• The lowest note on a piano (Sub-Contra)

Sports

• AAA (baseball), the highest level of North America minor league baseball
• American Airlines Arena, the Miami Heat's sports stadium
• Asistencia Asesoría y Administración, a Mexican wrestling promotion
• Amateur Athletic Association of England
• Montreal Amateur Athletic Association
• Arkansas Activities Association

Science and technology

Astronomy

• Amateur Achievement Award of Astronomical Society of the Pacific

Chemistry

• Acetic Anhydride

Computing

• AAA protocol, "Authentication, Authorization and Accounting", an access control, policy enforcement and auditing framework for computing systems
• Amiga Advanced Architecture chipset, hardware for a proposed Commodore Amiga computer
• ASCII adjust after addition, an Intel BCD opcodes processor instruction

Mathematics

• Angle-angle-angle, see Similarity (mathematics)#Similar triangles

Medicine

• AAA proteins (ATPases Associated with various cellular Activities)
• Abdominal aortic aneurysm
• Triple A syndrome

Military

• Anti-Aircraft Artillery or "Triple A"

Social science

• American Anthropological Association

Technology

• AAA battery, a standard size of dry cell
• Analog-analog-analog, a designation for audio analog recording