| Acronym | Meaning |
 | LES | Launch Equipment Shop |
| TEC | Test Equipment Center |
| PDCR | Proprietary Data Control Record |
| HF | Hot Firing |
| SRS | Support Requirements System |
| IOF | Initial Operational Flight |
| SEADS | Shuttle EntrY Air Data System (Subsystem) |
| IMU | Inertial Measurement Unit |
| SUTAGS | Shuttle Uplink Text And Graphics Scanner |
| SODS | Skylab Orbit-Deorbit System |
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