| Acronym | Meaning |
| CTRS | Component Test Requirements Specifications |
| GPS | Ground Processing Simulation |
| CER | Cost Estimating Relationship |
| BTC | Binary Time Code |
| PDP | Program Development Plan |
| RMS | Redundancy Management System |
| EHX | Experiment Dedicated Heat Exchanger |
| PS | Pressure Switch |
| FXD | Fixed |
| PCS | Payload Checkout System |