AA

Meaning

Noun

1. (countable, uncountable) A member of Alcoholics Anonymous.
2. (countable, uncountable) An AA battery (energy-storage device).
3. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of affirmative action.
4. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of air armament.
5. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of air attaché.
6. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of aircraft apprentice.
7. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of aircraft artificer.
8. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of absolute altitude.
9. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of anti-aircraft.
10. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of avenue of approach.
11. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of assembly area.
12. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of airman apprentice.
13. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of absolute alcohol.
14. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of achievement age.
15. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of acting appointment.
16. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of adoption agency.
17. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of armament artificer.
18. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of athletic association.
19. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of author's alteration.
20. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of aviation annex.
21. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of angular aperture.
22. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of amino acid.
23. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of aminoacyl.
24. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of acetic acid.
25. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of acrylic acid.
26. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of amyloid A.
27. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of arachidonic acid.
28. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of ascorbic acid.
29. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of asymmetric aminohydroxylation.
30. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of acetaldehyde adduct.
31. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of adrenal androgen.
32. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of antiandrogen.
33. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of antioxidant activity.
34. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of atomic absorption.
35. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of activated alumina.
36. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of anti-antibody.
37. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of ascending aorta.
38. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of abdominal aorta.
39. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of aortic arch.
40. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of acute appendicitis.
41. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of allergic asthma.
42. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of alopecia areata.
43. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of anaplastic astrocytoma.
44. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of anastomotic aneurysm.
45. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of aortic aneurysm.
46. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of aplastic anemia.
47. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of arterial aneurysm.
48. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of arytenoid adduction.
49. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of anesthesiologist assistant.
50. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of anesthesia assistant.
51. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of antialiasing.
52. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of African-American.
53. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of Asian-African.
54. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of Asian American.
55. (US, abbreviation, alt-of, countable, initialism, uncountable) Initialism of administrative assistant.
56. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of associate administrator.
57. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of assistant adjutant.
58. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of academic adviser.
59. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of Associate in Arts or Associate of Arts.
60. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of appropriate authority.
61. (British, English, abbreviation, alt-of, countable, initialism, uncountable) Initialism of appropriate adult.
62. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of account aggregator.
63. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of appointed actuary.
64. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of approximate absolute.
65. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of arithmetic average.
66. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of Association Agreement: a treaty between the European Union, its member states and a non-EU country that creates a framework for cooperation between them.
67. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of against actual.
68. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of approach anxiety.
69. (Hong-Kong, abbreviation, alt-of, countable, initialism, uncountable) Initialism of agent assistant; an assistant of a real estate agent.
70. (UK, abbreviation, alt-of, countable, initialism, uncountable) Initialism of annual allowance.
71. (abbreviation, alt-of, countable, uncountable) Abbreviation of all-around.
72. (abbreviation, alt-of, countable, initialism, uncountable) Initialism of average audience.

Name

1. (abbreviation, alt-of, initialism) Initialism of Alcoholics Anonymous: a self-supporting organization of alcoholic people.
2. (abbreviation, alt-of, initialism) Initialism of Academy Awards: a recognition of excellence in cinematic achievements, given annually by the Academy of Motion Picture Arts and Sciences.
3. (abbreviation, alt-of, initialism) Initialism of Addicts Anonymous.
4. (abbreviation, alt-of, initialism) Initialism of Al Ain.
5. (abbreviation, alt-of, initialism) Initialism of American Airlines: a major American airline headquartered in Fort Worth, Texas.
6. (abbreviation, alt-of, initialism) Initialism of Aerolíneas Argentinas.
7. (abbreviation, alt-of, initialism) Initialism of Ansett Australia or Ansett Airways.
8. (abbreviation, alt-of, initialism) Initialism of Air Almanac, a publication.
9. (abbreviation, alt-of, initialism) Initialism of American Anthropologist: the flagship journal of the American Anthropological Association, founded in 1888.
10. (abbreviation, alt-of, initialism) Initialism of Acta Astronautica: a scientific journal founded in 1955, covering fields related to the peaceful scientific exploration of space.
11. (abbreviation, alt-of, initialism) Initialism of Aluminum America, a corporation.
12. (abbreviation, alt-of, initialism) Initialism of The Aluminum Association: a trade association for the aluminum production, fabrication and recycling industries.
13. (US) Double-A: the second-highest level of play in Minor League Baseball after Triple-A (AAA).
14. (US, abbreviation, alt-of, historical, initialism) Initialism of American Association: an American minor league baseball league from 1902 to 1962 and 1969 to 1997.
15. (UK, abbreviation, alt-of, initialism) Initialism of The Automobile Association: a British motoring association founded in 1905.
16. (abbreviation, alt-of, initialism) Initialism of Alzheimer's Association: an American volunteer health organization focusing on care, support and research for Alzheimer's disease.
17. (US, abbreviation, alt-of, historical, initialism) Initialism of Amalgamated Association of Iron and Steel Workers.
18. (US, abbreviation, alt-of, initialism) Initialism of Ann Arbor Railroad.
19. (abbreviation, alt-of, initialism) Initialism of Arlington Annex.
20. (US) USPS military code of Armed Forces – Americas.
21. (abbreviation, alt-of, initialism) Initialism of Army Act.
22. (Russia, abbreviation, alt-of, dated, initialism) Initialism of aviatsionnaya Armiya.
23. (abbreviation, alt-of, initialism) Initialism of Antiproton Accumulator: an infrastructure connected to the Proton–Antiproton Collider at CERN.
24. (alt-of, alternative) Alternative form of A∴A∴.
25. (abbreviation, alt-of, initialism) Initialism of Anna's Archive.
26. (abbreviation, alt-of) Abbreviation of Alcoa.

Adj

1. (abbreviation, alt-of, initialism, not-comparable) Initialism of anti-aircraft or anti-air.
2. (abbreviation, alt-of, initialism, not-comparable) Initialism of air-to-air.
3. (abbreviation, alt-of, initialism, not-comparable) Initialism of atlantoaxial.
4. (abbreviation, alt-of, initialism, not-comparable) Initialism of arterioarterial.
5. (abbreviation, alt-of, initialism, not-comparable) Initialism of Afro-Asiatic.
6. (abbreviation, alt-of, initialism, not-comparable) Initialism of Austroasiatic.

Verb

Initialism of antialias.

Synonyms

double A

Alcoholics Anonymous

Associate in Arts

auto-alarm

AANT

Automobile Association

NRMA

RAA

RACQ

RACT

RACV

RACWA

ARA

author’s alteration

Affirmative Action

aero-assisted

after acidizing

Action Aider

all-cis-5,8,11,14-eicosatetraenoic acid

(5Z,8Z,11Z,14Z)-icosatetraenoic acid

antenna array

(5Z,8Z,11Z,14Z)-eicosatetraenoic acid

antiaircraft

arachidonic acid

Translations

AA

AA

AA

AA

Arachidonsäure

ΑΑ

Britischer Automobilclub

Α.Α.

5Z,8Z,11Z,14Z-Eicosatetraensäure

Anonyme Alkoholiker

acide arachidonique

anticrénelage

Alcooliques Anonymes

all-Z-Eicosa-5,8,11,14-tetraensäure

Etymology

Abbreviations.