| Acronym | Meaning |
| OEMTB | One-electron Mol. Tight-binding (for Electronic Structure) |
| ITS | Inelastic Tunnelling Spectroscopy |
| GLWQB | Great Lakes Water Quality Board |
| COMFA | Comparative Molecular Field Analysis |
| TDKS | Time-dependent Kohn-Sham (d.-functional Operator Equation) |
| CH-CI | Core Hole Configuration Interaction |
| CALCOFI | California Cooperative Oceanic Fisheries Investigations |
| ADS | Annular Denuder System |
| CGC | Capillary Gas Chromatography |
| BIS | Bispectral Index |