What does AA stand for?

The list of AA abbreviation meanings.

Stands For|1.7kAbbreviated As|0Related|0
5
Activity Area
5
Additional Attributes
5
Adenine arabinoside
5
Administrative Assistant(Technology)
5
Aeronautics & Astronautics
5
Aggregative
5
Airsoft Ammo
5
Alcoholics Alcohol
5
Algorithm Analysis
5
Allyl alcohol
5
Allylamine
5
Analysis and Applications
5
Antiaircraft(Armed Forces, Royal military, Air Force)
5
Antiaircraft Artillery(Technology)
5
Aplastic Anaemia
5
Approving Authority
5
Architects' Association
5
Aromatic Amines
5
Assistant Adjutant
5
Assistant Administrator(Science)
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APASmart Define. (2018). aa. Retrieved September 23, 2026, from http://smartdefine.org/aa/abbreviations/f
ChicagoSmart Define. 2018. "aa" http://smartdefine.org/aa/abbreviations/f (accessed September 23, 2026).
HarvardSmart Define 2018, aa, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/aa/abbreviations/f>.
MLASmart Define. "aa" 23 January 2018. Web. 23 September 2026. <http://smartdefine.org/aa/abbreviations/f>