| Acronym | Meaning |
| XD | Exothermic Dispersion |
| IP | Inhalable Particle |
| VFOT | Variant Fock Operator Technique |
| BFBR | Biological Fluidized Bed Reactor |
| LCMBPT | Linked Cluster Many Body Perturbation Theory |
| CEMC | Canadian Environmental Modelling Centre |
| ESDB | Endangered Species Database/Reach Scanlink |
| AOS | Alpha Olefin Sulfonate (surfactant) |
| MECOP | Modified Electron Correlation Polarization (potential) |
| D-CI | Double Excitations In Configuration Interaction |