| Acronym | Meaning |
| KUSP | Ku-Band Signal Processor |
| IGM | Interactive Guidance Mode |
| MVAS | Multipurpose Ventricular Actuating System |
| RFP | Requirements And Formulation Phase |
| INSTRUM | Instrumentation Subsystem |
| BD | Band |
| K-SM | KSC Shuttle Management Document |
| FT | Functional Test |
| IPS | IRAN Inspection And Repairs As Necessary |
| OCN | Order Control Number |