RKD meaning in Space Science ?

Answer: What is Rocketdyne mean?

Rocketdyne was an American rocket engine design and production company headquartered in Canoga Park, in the western San Fernando Valley of suburban Los Angeles, in southern California.

The Rocketdyne Division was founded by North American Aviation (NAA) in 1955, and was later part of Rockwell International (1967–1996) and Boeing (1996–2005). In 2005, the Rocketdyne Division was sold to United Technologies Corporation, becoming Pratt & Whitney Rocketdyne as part of Pratt & Whitney. In 2013, Pratt & Whitney Rocketdyne was sold to GenCorp, which merged it with Aerojet to form Aerojet Rocketdyne.

reference

Full Form	Category
Rapid Kinetic Disassembly	Academic & Science
Rockland (me)	Airport Code
Robinson Keefe Devane	General
Remote Key Distribution	General
Reining Kings of Destruction	General
Really Kool Decapsulator	General
Reckless Driving	General
Recycling Kontor Dual	Governmental
RUKADI	Indian Railway Station
Knox County Regional Airport, Rockland, Maine USA	Regional
Rocketdyne	Space Science
Right Knuckles Down	Sports