KAC
KAC is used in gaming circles for the Kerbal Alarm Clock mod, in aviation for Korean Air Cargo and Kuwait Airways Corporation, in defense for Knights Armament Company, and locally for the Kauai Anime Club.
Miscellaneous
Knowledge Assessment Calculator
Korean American Coalition
Kirkland Arts Center
Kameron Anthony Chris
Korean Air Cargo
Kirriemuir Altario and Compeer