| Acronym | Meaning |
| NWWA | National Water Well Association |
| SPAES | Spin Polarized Auger Electron Spectroscopy |
| TLE | Temporal Lobe Epilepsy |
| CSF | Carcinogenic Slope Factor |
| FILDA | Fluorescence Intensity And Lifetime Distribution Analysis |
| VCM | Variational Cellular Method (for Electronic Structure Calcns.) |
| ZRL | Zero Risk Level |
| AAAS | American Association For The Advancement Of Science |
| STP | Sewage Treatment Plant |
| DMBE | Double Many-body Expansion (in Potential Energy Surface Calcn.) |