| Acronym | Meaning |
 | JD | Julian Date; Julian Day (Number) |
| HLV | Heavy Lift Vehicle |
| RFM | Reconfigurable Furnace Module |
| PMT | PhotoMultiplier Tube |
| IKI | Institut Kosmischeskikh Issledovaniya |
| SEPAC | Space Experiments With Particle Accelerators |
| IRFNA | Inhibited Red Fuming Nitric Acid |
| SEI | Space Exploration Initiative |
| VS | SNGVooruzhennikh Sil SNG |
| IMU | Inertial Measurement Unit |
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