RhymeZone: pmc definitions

Definitions of PMC:

noun: (military) Initialism of private military company or corporation.
noun: (military) Initialism of private military contractor. [Synonym of mercenary]
noun: (real estate) Initialism of property management company or corporation.
noun: Initialism of professional–managerial class.
noun: Initialism of professional middle class.
noun: (military) Initialism of People's Mobilization Committee.
noun: (military) Initialism of President of the Mess Committee.
noun: (software) Initialism of project management committee (a committee of the Apache Software Foundation)
noun: (Philippines, military) Initialism of Philippine Marine Corps.
noun: (Australian politics) Initialism of prime minister and cabinet.

(Definitions from Wiktionary)