| Acronym | Meaning |
| EVSC | Extravehicular Suit Communications |
| OSF | Office Of Space Flight (now OSTS) |
| SFD | Crossfeed |
| P/B | Preburner |
| NFS | NNFS Nozzle Flow Sensor |
| GDSM | Ground Data Systems Manager |
| VGZ | Velocity To Be Gained (Body Z-Axis) |
| SILTS | Shuttle Infrared Leeside Temperature Sensing |
| MUX | Multiplex |
| ASE | Airborne Support Equipment |