| Acronym | Meaning |
 | ISEP | Isolated/Stabilized Exercise Platform |
| SSI | Solid-State Imager / Space Studies Institut |
| CNSR | Comet Nucleus Sample Return |
| VECO | Vernier Engine Cutoff |
| FEM | Flight-Engineering Model |
| SDSS | Sloan Digital Sky Survey |
| ASS | Antenna Support Structure |
| INTELSAT | International Telecommunications Satellite |
| SEI | Space Exploration Initiative |
| CADH | Communications And Data Handling |
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