| Acronym | Meaning |
| S/P | Serial To Parallel |
| MRL | Manipulator Retention Latch |
| SAS | StabilitY Augmented SYstem |
| DYN | Dynamic |
| EMN | Engineering Management Network |
| LME | Launch Monitor Equipment |
| DC | Distribution Control Assembly |
| SEMS | Space Environment Monitor System |
| FLC | Forward Load Control |
| PDRS | Payload Deployment And Retrieval System(s) |