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.