1. (noun) Plural of aa.
2. (noun) A degree granted after 2 years of study.
3. (abbreviation) Associate of Arts.
4. (abbreviation) American Academy of Sciences.
5. (abbreviation) Associate of Applied Science.
6. (slang) A misspelling of
ass.
7. A typo of the word
ass.
8. (noun) A type of lava with a rough surface.
9. (abbreviation) Administrative Assistant.
10. (symbol) A shoe width size between A and AAA.
11. (symbol) A rating of quality, between A and AAA.
12. (symbol) (electricity) A battery size for
1.5 volt cells.
13. (symbol) A movie rating that signifies unsuitable for
children under the age of
14.
14. (abbreviation) Alcoholics Anonymous.
15. (abbreviation) Antiaircraft.
16. (abbreviation) Author's alteration.
17. Alternative spelling of aah.
18. Alternative spelling of a'a.
19. Alternative spelling of AA.