| Acronym | Meaning |
| MAGIC | Model Of Acidification Of Groundwater In Catchments |
| MATC | Maximum Acceptable Toxicant Concentrations |
| TM | Thematic Mapper (Remote Sensing) |
| TOMS | Total Ozone Mapping Spectrometer |
| ADA | N-(2-acetamido) Iminodiacetic Acid |
| CEDI | Continuous Electrodeionization |
| AVIRIS | Airborne Visible-infrared Imaging Spectrometer |
| GBH | Gravel Bed Hydroponic System (for Wastewater Treatment) |
| SCC | Sludge Conditioning Controller |
| PMC | Permanently Manned Capability (of Space Station) |