NPA
    n 1: a terrorist organization that is the militant wing of the
         Communist Party of the Philippines; a Maoist organization
         formed to overthrow the government; uses hit squads called
         Sparrow Units; opposes United States military presence in
         the Philippines [syn: New People's Army, NPA]

	

	NPA
       Network Performance Analyzer

	

	NPA
       Network Printer Alliance (IEEE 1284, IBM, Lexmark, Xerox)

	

	NPA
       Network Professional Association (org., USA)

	

	NPA
       Numbering Plan Area