Kao

Kao or KAO can refer to:
*Kao crater on the Moon.
*Ping-Tse Kao (1888-1970), Taiwanese astronomer, after whom the crater is named
*Kuiper Airborne Observatory
*Kao Corporation, a Japanese chemical and cosmetics company
*a knee strike used in muay thai
*Kao (island) an island from an extinct volcano in Tonga
*KAO or K-A-O (Keith-Albee-Orpheum) was a company that owned a chain of vaudeville and motion picture theatres.