KD

KD is an abbreviation for:

*Khaki drill
*King Dedede
*Kraft Dinner
*Kawasaki disease
*Kuwaiti dinar
*Knockdowns, a statistical term used in American Football when a defender deflects a pass from the quarterback intended for a receiver, resulting in an incomplete pass
*Knocked Down car kits for assembly
*Kapal DiRaja, ship prefix used in the Royal Malaysian Navy
*KD Avia, as its IATA airline designator
*Kings Dominion, an amusement park owned by Cedar Fair in Doswell,Virginia.
*Kinsland Defenders, Kinsland Defenders or Kinslanders from short story KD Rebel by David Lane
*Known Depredator, an Indian term for a criminal.
*Kappa Delta, a National Panhellenic sorority
*Nickname for Kevin Durant, an NBA basketball player for the Seattle Supersonics.
*Kill/death rate, a term used in multiplayer games.

Also:
*kD is a common abbreviation for the kiloDalton (the correct symbol is kDa)
*$K\_\{d\}$ is the symbol for the dissociation constant
*k.d. are the first and middle initials of Canadian singer k.d. lang
*KD# was part of the type designator for the seven types of Kaidai class submarine