| Acronym | Meaning |
| ZCG | Zeolite Crystal Growth |
| MMT | Multiple Mirror Telescope |
| FOLD | Federally-Owned LANDSAT Data |
| PARE | Physiological And Anatomical Rodent Experiment |
| EOS | Earth Observing System |
| RTG | Radioisotope Thermoelectric Generator |
| HV | High Voltage |
| HJD | Helicentric Julian Date |
| SIXA | Silicon X-ray Array |
| ELDO | European Launcher Development Organisation |