| Acronym | Meaning |
| FREEON | Spin-free Orbital |
| ABSA | American Biological Safety Association |
| BEAR | Business And Environmentalists In An Alliance For Recycling |
| SPE | Solar Proton Event |
| GLP | Great Lakes Precipitation |
| TOCOEN | Toxic Organic Compounds In The Environment (research Project In Czechoslovakia) |
| SCWO | Supercritical Water Oxidation |
| CST | Critical Solution Temperature |
| HTST | High-temperature Short-time |
| CEM | Continuous Emissions Monitoring |