KDP

KDP may refer to:
 * Communist Party of Germany (Kommunistische Partei Deutschlands)
 * Kurdistan Democratic Party of Iraqi Kurdistan
 * Kurdish Democratic Party of Iran of Iranian Kurdistan
 * Korea Democratic Party
 * Khmer Democratic Party
 * Kappa Delta Pi
 * Monopotassium phosphate, a soluble salt used in a variety of food and non-linear optical processes.
 * Kindle Direct Publishing, Amazon.com's e-book publishing unit
 * Keurig Dr Pepper, American conglomerate that merged in 2018
 * Katipunan ng Demokratikong Pilipino, a Filipino political party