| Acronym | Meaning |
| ECD | Estimated Completion Date |
| SLAR | Side Looking Airborne Radar |
| PMF | Performance Monitor (Monitoring) Function |
| RSF | Refurbishment And Subassembly Facility (KSC) |
| VER | Verify |
| SRSF | SRB Receiving And Subassembly Facility |
| PMU | Pressure Measuring Unit |
| PDM | Processor Data Monitor |
| CSR | Certification Status Report |
| PRS | Personnel Rescue Service |