| Acronym | Meaning |
| HDWE | Hardware |
| FED | Flight Events Demonstration |
| EHC | Electrical Heating Control |
| LDT | Linear Displacement Transducer |
| ERS | Entry And Recovery Simulation |
| G/T | Antenna Gain-to-Noise Temperature Ratio |
| R | Receive |
| OTV | Orbiter Transfer Vehicle |
| IPE | Industrial Plant Equipment |
| BMA | Body-Mounted Accelerometer |