| Acronym | Meaning |
| CSS | Core Segment Simulator |
| LSD | Low Speed Data |
| GN&C | Guidance |
| SOARS | Shuttle Operation Automated Reporting System |
| VDD | Version Description Document |
| MPIIN | Number |
| ICD | Interface Control Document |
| IH/SR | Integration Hardware And Software Review |
| MDE | Mission Dependent Experiment |
| TCS | Test Control System |