| Acronym | Meaning |
| CAS-SCF | Complete Active Space SCF (a CI-type Method) |
| RAS | Renin-angiotensin System |
| POL-CI | Polarization Configuration Interaction |
| DIMET | Desorption Induced By Multiple Electronic Transitions |
| ALCOM | Advanced Liquid Crystalline Optical Materials |
| GWPM | Gaussian Wave-packet Method |
| NVDOC | Non-volatile Dissolved Organic Carbon |
| CRRES | Combined Release And Radiation Effects Satellite |
| ANPP | 4-azido-2-nitrophenyl Phosphate |
| RAPID | Ruggedized Advanced Pathogen Identification Device |