Definition from Wiktionary, the free dictionary
See also: Appendix:Variations of "ak"
AK (plural AKs)
- Abendkasse, (Abend + Kasse) an abbreviation often found on concert or event tickets indicating a price that has to be paid at the venue at the evening of the event, as opposed to a presale ticket price
- Initialism of Avrupa Konseyi (Council of Europe).