| Acronym | Meaning |
| OFI | Operational Flight Instrumentation |
| FOST | Flight Operations SUPPOrt Team |
| RADAR | Radio Detecting And Ranging |
| LERC | Lewis Research Center (Cleveland |
| OHA | Operational Hazard Analysis |
| SR | Statement Of Requirements |
| ISS | Installation Support Services |
| SSDH | Subsystem Data Handbook |
| ORSDI | Oak Ridge Selective Dissemination Of Information |
| MPI | Mission Payload Integration |