| Acronym | Meaning |
| HIERDA | Heavy Ion Elastic Recoil Detection Analysis |
| TGA | Thermogravimetric Analysis |
| GCM | General Circulation Model |
| GCE | Ground-based Cloud Experiment |
| CCSS | Co-composted Sewage Sludge |
| SCCO2 | Supercritical Carbon Dioxide |
| AFEAS | Alternative Fluorocarbon Environmental Acceptability Study |
| HDP | High-density Plasma |
| TNAA | Thermal Neutron Activation Analysis |
| BTB | Bromothymol Blue |