What is "pkd"

PKD may stand for:

• Philip K. Dick, science fiction writer
• Kings Dominion, a theme park in Virginia, USA, once known as "Paramount's Kings Dominion"
• PKD, the stock symbol of Parker Drilling Company
• Pi Kappa Delta, a public speaking society in Kansas, USA

• Polycystic kidney disease, causes cysts in the kidneys
• Pyruvate kinase deficiency, weakens red blood cells
• Tetracapsuloides bryosalmonae, or proliferative kidney disease, a disease of salmonid fishes
• Paroxysmal kinesogenic dyskinesia, or paroxysmal kinesogenic choreoathetosis, a neurological disorder
• PKD1 and PKD2, human proteins