| Acronym | Meaning |
| DRD | Document Requirement Description |
| MC&W | Master Caution And Warning |
| DADS | Dual Air Density Satellite |
| DCSU | Digital Computer Switching Unit |
| NSP | NASA SupportPlan |
| FDI | Fault Detection And Isolation |
| COBOL | Common Business Oriented Language |
| RO | Receive Only |
| TRANS | Translation |
| MRR | Mission Reconfiguration Request |