What does NIPR stand for?

What does NIPR mean?

NIPR	Northeast Indiana Public Radio Community » Media
NIPR	New Ideas For Pollution Regulation Miscellaneous » Unclassified
NIPR	National Internet Protocol Router Miscellaneous » Unclassified
NIPR	Northern Ireland Publications Resource Miscellaneous » Unclassified
NIPR	National Insurance Producer Registry Miscellaneous » Unclassified
NIPR	National Institute Of Polar Research Miscellaneous » Unclassified
NIPR	Nigerian Institute Of Public Relations Miscellaneous » Unclassified

Revolutionary Proletarian Nucleus, Revolutionary Proletarian Initiative Nuclei, NIPR(noun): a clandestine group of leftist extremists who oppose Italy's labor policies and foreign policy; responsible for bombing building in the historic center of Rome from 2000 to 2002