| Acronym | Meaning |
| HRPT | High Resolution Picture Transmission |
| TCS | Thermal Control System |
| ESS | Engineering Equipment Surveillance System |
| AL | Analytical Laboratory |
| BRL | Ballistics Research Laboratory |
| AWPG | Aviation Weather Products Generator |
| EXPRESSO | EXPeriment For REgional Sources And Sinks Of Oxidants |
| UGV | Unmanned Ground Vehicles |
| FIRE | First ISCCP Radiation Experiment |
| MFENET | National Magnetic Fusion Energy Network |