āā

1 of 2

abbreviation

variants also aa
of each
—used at the end of a list of two or more substances in a prescription to indicate that equal quantities of each are to be taken

AA

2 of 2

abbreviation

1
achievement age
2
Alcoholics Anonymous
3
arachidonic acid

Word History

Etymology

Abbreviation

Latin ana

Dictionary Entries Near āā

A1c

āā

AA

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Cite this Entry

“āā.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/%C4%81%C4%81. Accessed 20 Mar. 2023.

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