| Acronym | Meaning |
| EDC | Electron Energy Distribution Curve |
| NCP | National Contingency Plan (Superfund) |
| NIRIM | National Institute For Research In Inorganic Materials |
| VGP | Virtual Geomagnetic Pole |
| HAI | Histol. Activity Index |
| ROBO | Rotating Bond Order (model In Potential Surface Calcns.) |
| PSEM | Point Source Exposure Model |
| EIS | Emissions Inventory System (US EPA Air Database) |
| VTA | Ventral Tegmental Area |
| SRAM | Static Random Access Memory |