| Acronym | Meaning |
 | NUWIG | National Uranium Resource Evaluation |
 | TCAS-II | Traffic Alert And Collision Avoidance System |
 | ATEX | Atlantic Tradewind Experiment |
 | NSSDC | National Space Science Data Center |
 | NEONS | Navy Environmental Operational Nowcast System |
 | INU | Inertial Navigation Unit |
 | PNR | Profiler Network Review |
 | MDM | Multiplexer/demultiplexer |
 | NOAA | National Oceanic And Atmospheric Administration |
 | IMS | International Magnetospheric Study |