| Acronym | Meaning |
| RMCL | Recommended Maximum Contaminant Level |
| QPA | Quantitative Phase Analysis |
| ZIP | Zinc Impurity Photodetector |
| MOM | Maximum Overlap Method |
| UMP2 | Unrestricted Moeller-Plesset 2nd-order (perturbation Theory) |
| MR-ACPF | Multireference-averaged Coupled Pair Functional |
| IGGE | Institute Of Geophysical And Geochemical Exploration |
| DADMAC | Diallyldimethylammonium Chloride |
| PUHFS | Projected Unrestricted-Hartree-Fock-Slater |
| MCCEM | Multi-chamber Concentration And Exposure Model |