| Acronym | Meaning |
| MPPSE | Multipurpose Payload Support Equipment |
| PEM | Plant Engineering And Maintenance |
| COMPEN | Compensator |
| IGDS | Iodine Generating And Dispensing SYstem |
| ESOC | European Space Operations Center |
| TASPR | TATTechnical Acceptance Team |
| CRC | Contractor Recommended Code |
| CVAD | Converter |
| CAP | Contractor Acquired Property |
| IPC | Intermittent Positive Control |