| Acronym | Meaning |
 | ISPM | International Solar Polar Mission |
| JEM | Japanese Experiment Module |
| GOX | Gaseous OXygen |
| ALEXIS | Array Of Low Energy X-ray Imaging Sensors |
| MIMR | Multifrequency Imaging Microwave Radiometer |
| SSRV | Solar-Sail Race Vehicle |
| GRTLS | Glide RTLS |
| MJD | Modified Julian Date |
| SETI | Search For ExtraTerrestrial Intelligence |
| MRSR | Mars Rover And Sample Return |
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