PKE

PKE may refer to:


 * Park Electrochemical Corporation, a global advanced materials company
 * Palm kernel, the edible seed of the oil palm tree
 * a code of the Parkes Airport
 * Południowy Koncern Energetyczny, a Polish power company
 * Post-Keynesian economics, a school of economic thought
 * Public Key Encryption, from asymmetrical cryptography
 * Presidents and Key Executives MBA, a degree granted by Pepperdine University