KD

KD and variants may refer to:

==Businesses and organizations== ===Transportation=== KD Avia, a former Russian airline (IATA code KD) KD Transportation Group, a South Korean bus company Kalstar Aviation (IATA code KD) Kendell Airlines, a former Australian airline (IATA code KD) Keolis Downer, an Australian public transport operator Koleje Dolnośląskie, a Polish rail operator Köln-Düsseldorfer, a river cruise operator based in Cologne, Germany ===Other=== KD Station, a meat packing plant, later business and entertainment complex, in Sioux City, Iowa, US Kappa Delta, a National Panhellenic sorority Kings Dominion, an amusement park located in Doswell, Virginia Stock ticker symbol for Kyndryl Holdings, an IT services company based in New York City