| Acronym | Meaning |
| LCCSD | Linearized Coupled-cluster (theory With) Single (and) Double (excitations) (in Mol. Potential Calcns.) |
| ESCR | Environmental Stress Cracking Resistance |
| OSW | Office Of Solid Waste (US EPA) |
| MIMS | Magnetic Field Induced Mixing Of Sublevels |
| TROLS | Terrestrial And Riparian Organisms |
| BLM | Bilayer Lipid Membrane |
| DME | Dielectric Midgap Energy (model) |
| DSRNA | Double-stranded RNA |
| NLDFT | Nonlocal Density Functional Theory |
| IAGC | International Association Of Geochemistry And Cosmochemistry |