Ap.

1. Apostle.

2. Apothecaries'.

3. April.

* * *

abbrev

1. Apothecary

2. Apparent(ly)

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ap-¹,

prefix. the form of ad- (Cf. ↑ad-) before p, as in apprehend.

ap-²,

prefix. the form of apo- (Cf. ↑apo-) before vowels and h, as in aphelion.

ap.,

apothecaries' weight.

Ap.,

1. Apostle.

2. April.

AP (no periods),

1. Air Police (the military police of the United States Air Force).

2. American plan.

3. antipersonnel.

4. Associated Press. It often appears in print as a ligature (_xassocpress_).