| Acronym | Meaning |
| MTEO | Optical Maintenance Test Equipment |
| IGSE | In-Space Ground SUPPort Equipment |
| PAM | Payload Assist Module |
| STS | Space Transportation System |
| CAP | Capacitor |
| RFO | Request For Order |
| ESS | Equipment Support Section |
| IEA | Integrated Electronic Assembly |
| SCM | Subsystem Configuration Management |
| RIL | Reparableltemlist |