| Acronym | Meaning |
| HEAL | Human Exposure Assessment Location |
| IRE | Internal Reflection Element |
| AIPI | Ab Initio Perturbed Ion (calcn. Method) |
| GPMAS | Gas Phase Molecular Absorption Spectrometry |
| CGPS | Canadian Galactic Plane Survey |
| RSK | Ribosomal S6 Kinase |
| ANMR | Acoustic Nuclear Magnetic Resonance |
| RACT | Reasonably Available Control Technology |
| VAD | Vapor Axial Deposition |
| DCA | Discriminant Component Anal. |