| Acronym | Meaning |
| PHF | Periodic Hartree-Fock |
| CDA | Conceptual Design Activity |
| CSERGE | Center For Social And Economic Research Into The Global Environment |
| SIAM | Single-impurity Anderson Model |
| LAPIS | Linden Atmosphere/Phytosphere Interaction Study |
| WQC | Water Quality Criteria |
| SME | Static Model Exchange (approxn. In Electron-mol. Scattering) |
| AOT40 | Accumulated Ozone Exposure Over A Threshold Of 40 Ppb |
| RIS | Radiation-induced Segregation |
| ELF | Extremely Low Frequency |