PJM

From Wikipedia, the free encyclopedia

PJM can refer to:

• The Pennsylvania-Jersey-Maryland Independent System Operator of the US electrical power grid.
• A hardy hybrid rhododendron, where the letters stand for Peter John Mezitt, patriarch of Weston Nurseries, Hopkinton, MA, where the cultivar originated.
• Punjab Janata Morcha (Punjab Popular Front), a Sikh political party in the Indian state of Punjab.
• Polish Sign Language ("Polski Język Migowy")