ABK may refer to:
Organizations Activision Blizzard (Activision Blizzard King), American games studio ABK Workers Alliance, organized workers at Activision Blizzard King Ambac Financial Group (former stock symbol) Ahrends, Burton and Koralek architects Åtvidabergs BK (ÅBK), a Swedish bandy club
Other uses Anybody Killa, a rapper also called ABK) Abkhaz language (ISO 639-3 code) Aktienbrauerei Kaufbeuren or ABK, 700-year-old brewery in Swabia Alasdair Beckett-King, comedian Kabri Dar Airport in Somali Region, Ethiopia (IATA airport code ABK)