k	Carl Jung Confucius Cretaceous–Tertiary extinction event Education Karl Marx Karl Popper Kilogram Konrad Lorenz Ku Klux Klan Kuala Lumpur Order of the Bath Requiem (Mozart) Rupert Murdoch The Magic Flute The Marriage of Figaro

k1	Comet White-Ortiz-Bolelli

k2	Vitamin K

k79	Andromeda Galaxy