| Acronym | Meaning |
| HRI | High Resolution Imager |
| SOCC | Satellite Operations Control Center |
| NSSDC | National Space Science Data Center |
| GHA | Greenwich Hour Angle |
| MMH | MonoMethyl Hydrazine |
| ATMOS | Atmospheric Trace Molecule Spectroscopy |
| SEP | Societe Europeenne De Propulsion |
| ESRIN | European Space Research Institute |
| UBM | Unpressurized Berthing Mechanism |
| GOMR | Global Ozone Monitoring Radiometer |