| Acronym | Meaning |
| UDRI | University Of Dayton Research Institute |
| CPE | Chlorinated Polyethylene |
| CLS | Characteristic Loss Spectroscopy |
| EHLS | Environmental Health Laboratory Sciences |
| MR-L-CEPM | Multireference-linearized-coupled Electron Pair Method |
| DONUT | Direct Observation Of The Nu Tau |
| PESOS | Photoelectron Spectroscopy Of The Outer Shell |
| NOI | Notice Of Intent |
| AEPECS | Auger Electron-photoelectron Coincidence Spectroscopy |
| ETD | Enhanced Trickle Down (watershed Acidification Model) |