Dictionary
AP
1. See
adjective phrase.
2. Education.Advanced Placement.
3. See
Air Police.
4. See
American plan.
5. antipersonnel.
Also,A.P.ap-
var. of
ad- before
p: appear.ap-
var. of
apo- before a vowel or
h: aphelion.Ap.
1. Apostle.
2. Apothecaries'.
3. April.
A/P
1. account paid.
2. accounts payable.
3. authority to pay or purchase.
Also,a/pa.p.
1. additional premium.
2. author's proof.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.