NEPMU5 - Comprehensive Industrial Hygiene Laboratory at the Navy Environmental and Preventive Medicine Unit 5 NHHC - Naval History and Heritage Command Underwater Archaeology Branch NIWC Atlantic - Naval Information Warfare Center Atlantic NIWC Pacific - Naval Information Warfare Center Pacific NMRC - Navy Medical Research Center NPS - Naval Postgraduate School NRL - Naval Research Laboratory NSLC -Keyport海军海有物流中心NSMRL-海军潜艇医学研究实验室NSWC-海军地面战争中心NUWC-海军海底海底战争中心PSNS/IMF Puget Sound -Naval Sea System System -Naval Sea System System