| Acronym | Meaning |
| TDSHF | Time-dependent Screened Hartree-Fock |
| PLS | Partial Least Squares |
| MDF | Medium-density Fiberboard |
| IGA | Inert-gas Atomization |
| HADS | Health Assessment Documents |
| XDBP | Halogenated Disinfection By-product |
| SEGH | Society For Environmental Geochemistry And Health |
| OLPGAA | On-line Prompt Gamma-ray Activation Analysis |
| OBK3 | Third-order Oppenheimer-Brinkman-Kramers |
| UCID | Unrestricted CI (with) Single (and) Double (excitations) |