| Acronym | Meaning |
| CFF-SCF-PI-C | Consistent Force Field-SCF-PI-configuration Interaction |
| ECISDTQ | Size-extensive CISDTQ |
| JAPIO | Japan Patent Information Organization |
| LIBORS | Laser Ionization Based On Resonance Saturation |
| DEP | Department Of Environmental Protection |
| SID | Surface Induced Dissociation |
| EPKR | Electrochem. Polarization Kinetic Reactivation |
| NCEP | National Centers For Environmental Prediction |
| CPAC | Center For Process Analytical Chemistry |
| RCNDO | Rydberg CNDO |