| Acronym | Meaning |
| SHC | Selective Hydrophobic Coagulation |
| OSRD | Office Of Scientific Research And Development |
| ERCAM | Emission Reduction And Cost Analysis Model |
| STNAA | Short Time Neutron Activation Analysis |
| EM | Electron Microscopy |
| SIP | State Implementation Plan |
| RBM | Radial Breathing Mode |
| MODPOT | Model Potential |
| WAS | Whole Air Sampler |
| PMA | Phorbol Myristate Acetate |