| Acronym | Meaning |
| PS1 | Presenilin 1 |
| INO | Iterative Natural Orbital |
| NASQUAN | National Stream Water Quality Accounting Network |
| VTE | Venous Thromboembolism |
| CCI | Complete Configuration Interaction |
| ESARDA | European Safeguards Research And Development Association |
| HWRA | Hazardous Waste Reduction Act |
| EMIRS | Electrochemically Modulated Infrared Spectroscopy |
| SIM | Selected Ion Monitoring |
| MEKP | Methyl Ethyl Ketone Peroxide |