| Acronym | Meaning |
| LSI | Large Scale Integration |
| SOPC | Shuttle Operations And Planning Center |
| OPR | Office Of Primary Responsibility |
| QAP | Quality Assurance Procedure |
| TPS | Thermal Protection System |
| NSR2 | Second Coelliptic Maneuver |
| PDCR | Proprietary Data Control Record |
| PLV | Postlanding Vent |
| FCF | Functional Check Flight |
| PROG | Program |