| Acronym | Meaning |
| MRD-CI | Multireference Determinant Configuration Interaction |
| AIN | Advanced Intelligent Networks |
| CPT | Cluster Perturbation Theory |
| MET | Many Electron Theory (for Singlet Ground State) |
| TDEMSE | Time-dependent Effective Mass Schroedinger Equation |
| APA | Adiabatic Perturbation Approxn. (for Quantum Calcns. On Fermi Superfluids) |
| TIRFCS | Total Internal Reflection Fluorescence Correlation Spectroscopy |
| IAGC | International Association Of Geochemistry And Cosmochemistry |
| RRM | Rayleigh-Ritz Method (for Quantum Calculations) |
| IMEP | International Measurement Evaluation Program |