| Acronym | Meaning |
| VERI | Visual-empirical Region Of Influence |
| SCTDA | Separated Channel Tamm-Dancoff Approxn. |
| NLS | Nonlinear Schroedinger Equation |
| SEXAFS | Surface-extended X-ray Absorption Fine Structure |
| IOMC | Inter-Organization Program For The Sound Management Of Chemicals |
| SAE | Society Of Automotive Engineers |
| SFIP | Sector Facility Indexing Project |
| WBEPM | Weakest Bound Electron Potential Model (theory In Calcns. Of Ionization Potentials) |
| LAKE | Clean Lakes Database (accessible Through OLS) |
| TPSR | Temp.-programmed Surface Reaction |