Dictionary
ah
Pronunciation: (ä), [key]—
interj.
(used as an exclamation of pain, surprise, pity, complaint, dislike, joy, etc., according to the manner of utterance.)
Ah
ampere-hour.
Also,a.h.A.H.
in the year of the Hegira; since the Hegira (a.d. 622).
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.