| Acronym | Meaning |
| INSTRUMENTA | InstrumentationGroup |
| SEP | SUPPort Equipment Package |
| PI | Program Introduction |
| RCVS | Remote Control Video Switch |
| MDE | Modular Display Electronics |
| LFRR | Low Frequency Radio Range |
| SML | Structure Mold Line |
| SEM | Space Environment Monitoring |
| SCD | Specification Control Document |
| SWS | Switch Scan |