SPACE FLIGHT SYSTEMS RADIOISOTOPE POWER SYSTEMS PROGRAM OFFICE NATIONAL CENTER FOR SPACE EXPLORATION RESEARCH EXTERNAL PARTNERS EDUCATION/OUTREACH SPACE EXPLORATION BENEFITS PROGRAM SUPPORT IMAGE GALLERY



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Space Flight Systems Acronyms


N/A Not Applicable
NAC NASA Advisory Committee
NAR Non-Advocate Review
NASA National Aeronautics and Space Administration
NBX Nucleate Boiling Experiment
NCMR National Center for Microgravity Research
NCRP National Council on Radiation Protection
NCSER National Center for Space Exploration Research (formerly NCMR)
NDI Non-Developmental Items
NEP Nuclear Electric Propulsion
NEPA National Environmental Policy Act
NESC NASA Engineering and Safety Center
NFS NASA FAR Supplement
NGIT Northrop Grumman, Information Technologies (MRDOC)
NIST National Institute of Standards & Technology
NLSA Nuclear Launch Safety Approval
NPBX Nucleate Pool Boiling under Microgravity Experiment
NPD NASA Policy Directive
NPR NASA Procedural Requirements
NRA NASA Research Announcement
NRC National Research Council
NSBRI  
NSRS NASA Safety Reporting System
NSSA National Security Space Acquisition
NT&D Nuclear Technology and Demonstrations
NTR Nuclear Thermal Rocket
NWR Not Worth Reporting