| Acronym | Meaning |
![](file.png) | NIRNS | National Institute For Research In Nuclear Science |
![](file.png) | NIST | National Institute Of Standards And Technology |
![](file.png) | NIU | Network Interface Unit |
![](file.png) | NLDN | National Lightning Detection Network |
![](file.png) | NLDS | National Lightning Detection System |
![](file.png) | NLDS | National Lightning Detection System |
![](file.png) | NLN | NCAR Local Network |
![](file.png) | NLTE | Non Local Thermodynamic Equilibrium |
![](file.png) | NM | Network Management |
![](file.png) | NMC | National Meteorological Center |
![](file.png) | NMCC | NASCOM Management Control Center |
![](file.png) | NMD | NASA Master Directory |
![](file.png) | NMF | Normal Mode Functions |
![](file.png) | NMFS | National Marine Fisheries Service |
![](file.png) | NMHC | Non-Methane Hydrocarbons |
![](file.png) | NMIMT | New Mexico Institute Of Mining & Technology |
![](file.png) | NMOS | Network And Mission Operations Support |
![](file.png) | NNF | Non-NSF Funded |
![](file.png) | NNMI | Nonlinear Normal Mode Initialization Software |
![](file.png) | NNSC | NSF Net Service Center |
![](file.png) | NNT | Nearest Neighbor Tool |
![](file.png) | NOAA | National Oceanic And Atmospheric Administration |
![](file.png) | NOAANET | NOAA Network |
![](file.png) | NOAASIS | NOAA Satellite Information System |
![](file.png) | NOAH | Comprised Of The National Centers For Environmental Protection |
![](file.png) | NOAO | National Optical Astronomy Observatories |
![](file.png) | NOARL | Naval Oceanographic And Atmospheric Research Laboratory |
![](file.png) | NOC | Naval Oceanographic Command |
![](file.png) | NOC | Network Operations Center |
![](file.png) | NODC | National Oceanographic Data Center |
![](file.png) | NODS | NASA Ocean Data System |
![](file.png) | NOGAPS | U.S. Navy Operational Global Atmospheric Prediction System |
![](file.png) | NOHRSC | National Operational Hydrologic Remote Sensing Center |
![](file.png) | NOIC | National Oceanographic Instrumentation Center |
![](file.png) | NOMAD | Navy Oceanographic Meteorological Device |
![](file.png) | NOMHICE | Nonmethane Hydrocarbon Intercomparison Experiment |
![](file.png) | NOMP | Navy Ocean Modeling And Prediction Program |
![](file.png) | NOMSS | National Operational Meteorological Satellite System |
![](file.png) | NOPS | Nimbus Observations Processing System |
![](file.png) | NORDA | Naval Ocean Research & Development Activity |
![](file.png) | NORPAX | North Pacific Experiment |
![](file.png) | NOS | National Ocean Service |
![](file.png) | NOSC | Naval Ocean Systems Center |
![](file.png) | NOSIE | NODC Ocean Science Information Exchange |
![](file.png) | NOSS | National Ocean Satellite System |
![](file.png) | NOVAM | Navy Oceanographic Vertical Aerosol Model |
![](file.png) | NOWES | Northern Wetlands Study |
![](file.png) | NOWRAD | National Operational Weather Radar |
![](file.png) | NOZE | National Ozone Expedition |
![](file.png) | NPAS | Network Planning And Analysis System |