| Acronym | Meaning |
| VDS | Vehicle Dynamics Simulator |
| PIAR | Project Impact Analysis Report |
| PSIG | Propulsion Systems Integration Group |
| BFC | Backup Flight Control |
| BMAP | Buffer Map |
| EVAL | Earth Viewing Applications Laboratory |
| PTP | Point-to-Point Phone(s) |
| EPS | ExPerimental Power Supply |
| CP | Cargo Program Office (KSC) |
| NRT | Near Real-Time |