NREVSS
National Respiratory and Enteric Virus Surveillance System
NRF
nonvolatile RAM file-manager
NRL
Naval Research Laboratory
NRN
No response/reply necessary
App/Chat: geen antwoord nodig
NRO
National Reconnaissance Office
NRPC
National Railroad Passenger Corporation (AMTRAK)
NRRSS
National River Restoration Science Synthesis
nrt-VBR
non-real-time variable bit rate
NRZ
nonreturn to zero
NS
Nice score (online gaming)
App/Chat: mooie score
NS
Nova Scotia
postcode van de Canadese provincie Nova Scotia
NSA/CSS
National Security Agency/Central Security Service
NSABB
National Science Advisory Board for Biosecurity
NSB
National Science Board
NSC
National Security Council
NSCEP
National Service Center for Environmental Publications
NSD
National Security Division
NSDB
National Soil Database
NSDI
National Spatial Data Infrastructure
NSERC
Natural Sciences and Engineering Research Council
NSF
National Science Foundation
NSF
National Science Foundation
NSFW
not safe for work
App/Chat: niet geschikt voor op het werk
NSGO
National Sea Grants Office
NSIP
Nutrition Services Incentive Program
NSISR
Not sure if spelled right
App/Chat: weet niet of het goed is gespeld
NSLP
National School Lunch Program
NSMD
nonsolder mask defined
NSMP
National Strong-Motion Project
NSOPR
National Sex Offender Public Registry