| Acronym | Meaning |
| OHGVT | Orbiter Horizontal Ground Vibration Test |
| CFR | Code Federal Regulation |
| BRCS | Basic Reference Coordinate System |
| CWA | Caution And Warning Annunciator |
| LPLWS | Launch Pad Lightning Warning System |
| SEP | Source Evaluation Panel |
| REAC | Reactant |
| RTCE | Rotation/Translation Control Electronics |
| SADEC | SAEFspacecraft Assembly And EncaPsulation Facility |
| PC | Printed Circuit (Card) |