KCO may refer to:
Music
*KCO, the former stage name of
Keiko (musician)
*
Kings Chamber Orchestra, a chamber orchestra based in the United Kingdom
*
Royal Concertgebouw Orchestra ( nl, Koninklijk Concertgebouworkest, link=no), a symphony orchestra based in Amsterdam
Other uses
*
Agip KCO, a division of
Agip operating in the Kazakhstan (northern) sector of the Caspian Sea
*
Cengiz Topel Naval Air Station
Cengiz Topel Naval Air Station ( tr, Cengiz Topel Deniz Hava Üssü), a.k.a. Topel Airport or formerly Cengiz Topel Air Base, is a Turkish Navy air station located east of İzmit in Kocaeli Province, Turkey. The airport is in joint use for milit ...
(IATA code KCO), a Turkish Navy air station and civil airport in Kocaeli Province, Turkey
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