| Acronym | Meaning |
| GWPS | Groundwater Protection Standard |
| CDM | Cold Dark Matter |
| MS-RC(XI) | Multiple Scattering Relativistic Correlated (calcn. Method) |
| HMPAM | Hydrophobically Modified Polyacrylamide |
| RAFA | Rank Annihilation Factor Analysis |
| UKB | Unrestricted Kinetic Balance (in Calcns. Of Wave Functions And Energies) |
| CRP | C-reactive Protein |
| GSC | Geological Survey Of Canada |
| OLCAO | Orthogonalized Linear Combination Of Atomic Orbitals |
| EACE | Enzyme Affinity Capillary Electrophoresis |