OCLC
Description
Online Computer Library Center
Municipal Technical Advisory Service
NTIS
Description
National Technical Information Service (federal -- Dept. of Commerce)
NSWMA
Description
National Solid Wastes Management Association
NSPS
Description
New Source Performance Standards
NSPE
Description
National Society for Professional Engineers
NRPA
Description
National Recreation & Park Association
NRC
Description
Nuclear Regulatory Commission (federal)
NPDES
Description
National Pollutant Discharge Elimination System
NLETS
Description
National Law Enforcement Telecommunications System
NLC
Description
National League of Cities