| Acronym | Meaning |
| PDC | Predefined Command |
| SRA | Support Requirements Analysis |
| SPL | Scratch Pad Line |
| HMCC | Hypergolic Maintenance And Checkout Cell |
| BARS | Baseline Accounting And Reporting System |
| IPS | Inside Radius |
| CPSS | Critical Phase System Software |
| CIF | Central Instrumentation Facility |
| DRD | DetailedRequirementsDocument |
| TEP | Test Evaluation Plan |