| Acronym | Meaning |
| SCC | Standards Council Of Canada |
| ILIDS | Interferometric Laser Imaging For Droplet Sizing |
| MPCA | Minnesota Pollution Control Agency |
| QISM | Quantum Inverse Scattering Method |
| CDF | Chlorinated Dibenzofuran |
| EBDC | Ethylenebis(dithiocarbamate) (fungicide) |
| TFC | Thin Film Composite Membrane |
| AAGP | Aerobic Attached Growth Process |
| CDS | Compliance Data System (US EPA Air Database) |
| CFM | Continued-fraction Method |