| Acronym | Meaning |
| ESA | European Space Agency |
| TIFS | Total In-Flight Simulator |
| SRF | Shuttle Refurbishment Facility |
| FS | Fuselage Station |
| CSP | ComputerSupportProgram |
| S&AD | Science And Applications Directorate |
| DVM | Digital Voltmeter |
| SMD | Spacelab Mission DeveloPment |
| SFTF | Static Firing Test Facility |
| HFO | High Frequency Oscillator |