| Acronym | Meaning |
| IPMP | Investigations Into Polymer Membrane Processing |
| LM | Lunar Module |
| SLC | Space Launch Complex |
| APT | Automatic Picture Transmission |
| MPEC | Multi-Purpose Experiment Canister |
| VMF | Voenno-Morskoy Flot |
| MMPO | Mission Management And Planning Office |
| LEST | Large Earth-based Solar Telescope |
| LC | Launch Complex |
| TOS | Transfer Orbit Stage |