| Acronym | Meaning |
| ISVM | Iterative Schwinger Variational Method |
| CEH | Cholesteryl Ester Hydrolase |
| CVA | Canonical Variate Analysis |
| BS | Breathing Sphere (approxn. In Mol.-scattering Calcns.) |
| FWHP | Full Width At Half Peak |
| ZAAS | Zeeman Atomic Absorption Spectroscopy |
| CHELEQ | Charge Electronegativity Equalization |
| EQS | Environmental Quality Standard |
| DBL | Diffusive Boundary Layer |
| PWO | Plane Wave Orbital |