| Acronym | Meaning |
| PRECP | Processing Emissions By Cloud And Precipitation (DOE Program) |
| QIT | Quadrupole Ion Trap |
| DIBL | Drain Induced Barrier Lowering |
| LAKE | Clean Lakes Database (accessible Through OLS) |
| NORA | National Occupational Research Agenda |
| PIO | Paired Interaction Orbital |
| RITS | Radiatively Important Trace Species |
| SI | Stieltje Imaging (method For Calcg. Wave Functions) |
| RECP | Relativistic Effective-core Potential |
| DCFCI | Density-constrained Full-configuration-interaction |