| Acronym | Meaning |
| SOLAS | Surface Ocean-lower Atmosphere Study |
| GSAS | Generalized Structure And Anal. Software |
| HSF | Hiller-Sucher-Feinberg (equation For Calcn. Of Spin Densities And Charge Densities In Mols.) |
| SIC | Standard Industrial Classification |
| LDGUGA | Loop-driven Graphical Unitary-group Approach (in MC-SCF Calcns.) |
| SRIM | Selected Research In Microfiche |
| LPED | Low-pressure Electric Discharge |
| XTM | X-ray Tomographic Microscopy |
| TEL | Tetraethyl Lead |
| FHBS | Finite Hilbert Basis Set |