| Acronym | Meaning |
| WSDA | Weighted Spin-density Approxn. |
| UF | Ultrafiltration (water Treatment) |
| ZDO | Zero Differential Overlap |
| LMOS | Lake Michigan Ozone Study |
| VPDB | Vienna Peedee Belemnite |
| ISM | Interaction Site Model (in Statistical Mechanics Of Fluids) |
| AES | Auger Electron Spectroscopy |
| PDECD | Pulsed Discharge Electron Capture Detector |
| LEP | Light Emitting Polymer |
| CROW | Contained Recovery Of Oily Wastes |