| Acronym | Meaning |
| PNNL | Pacific Northwest National Laboratory |
| ILAS | Improved Limb Atmospheric Spectrometer |
| SCC | Stress-corrosion Cracking |
| FLAP | 5-lipoxygenase-activating Protein |
| OTE | Oxygen Transfer Efficiency (of Aeration Diffusers) |
| ICP-ROA | Incident Circular Polarization Raman Optical Activity |
| CIAP | Climatic Implications Of Atmospheric Pollution |
| SICIMS | Selective Ion Chemical Ionization Mass Spectrometry |
| DPR | California Department Of Pesticide Regulation |
| ODC | Orientation Distribution Coeffs. |