| Acronym | Meaning |
| MIS | Management Information System |
| MUMS | Multiple Use Marc System |
| RMS | Remote ManiPulator System (SubsYstem) |
| PA | Paging And Area Warning |
| PCI | Program Control Input |
| MPM | Manipulator Positioning Mechanism |
| CITE | Cargo Integration Test Equipment |
| TSLD | Troubleshooting Logic Diagram |
| K-DPM | KSC DOD Payloads Plan/Requirement |
| MES | Mated Events Simulator |