| Acronym | Meaning |
 | OMS | Orbital Maneuvering System |
| GDS | Great Dark Spot |
| UT | Universal Time |
| ELDO | European Launcher Development Organisation |
| OTV | Orbital Transfer Vehicle |
| HERA | Hermes Robotic Arm |
| PSR | PulSaR |
| MODE | Middeck Zero-Gravity Dynamics Experiment |
| CLAES | Cryogenic Limb Array Etalon Spectrometer |
| UPPP | Union Pour La Promotion De La Propulsion Photonique |
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