| Acronym | Meaning |
| GCAM | Global Change Assessment Modeling |
| MPPA | Modulated Pulse Potential Amperometry |
| AET | Apparent Effects Thresholds |
| PPG | Polypropylene Glycol |
| BIA | Biospecific Interaction Analysis |
| GEMS | General Energy And Material Balance System [model] |
| XSAD | X-ray Small Angle Diffraction |
| AGA | American Gas Association |
| CSF | Cerebrospinal Fluid |
| FEE | Field Electron Energy |