| Acronym | Meaning |
 | SMIR | Shuttle Multispectral Infrared Radiometer |
 | TFI | Time From Ignition |
 | MCC-NASA | Mission Control Center-NASA |
 | DP/DT | Delta Pressure/delta Time |
 | HFM | Hollow Fiber Membrane |
 | TTCA | Thrust Translation Controller Assembly |
 | LCA | Load Controller (Control) Assembly |
 | SFDT | Site Format Dump Tape |
 | SM | Stable Member |
 | H | LTLHigh Level Test Language |