AK

¹

abbreviation for

1. (loosely) AK-47 ( def ).
2. Alaska (approved especially for use with zip code).

a.k.

²

abbreviation for

, Slang: Vulgar.

1. ass-kisser.

AK

abbreviation for

1. Alaska
2. Knight of the Order of Australia

Example Sentences

Hutz plays A.K., the frontman of a band called, yes, Gogol Bordello, who earns money on the side as a male dominator.

From The Daily Beast