| Acronym | Meaning |
 | BEM | Bug-Eyed Monster |
| SAMPEX | Solar Anomalous And Magnetospheric Particle EXplorer |
| LARC | Langley Research Center |
| ISAMS | Improved Stratospheric And Mesospheric Sounder |
| DDCU | DC-to-DC Converter Unit |
| OSSA | Office Of Space Science And Applications |
| UFO | Unidentified Flying Object |
| NTT | New Technology Telescope |
| SAS | Space Activity Suit / Space Adaptation Syndrome |
| ARTEMIS | Advanced Relay TEchnology MISsion |
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