An has 9 different meanings across 6 categories:
an associate degree in nursing
The first letter of the Georgian alphabet, ა (Mkhedruli), Ⴀ (Asomtavruli) or ⴀ (Nuskhuri).
A set of sizes for screw threads agreed upon and jointly used by the United States Army and Navy.
Form of a (all article senses).
Used before a vowel sound.
one
If
In each; to or for each; per.
Alternative form of Anu