| Acronym | Meaning |
| EBT | Extended Brillouin Theorem |
| PAB | Pollutant Assessment Branch (US EPA) |
| LOPAP | Lonomia Obliqua Prothrombin Activator Protease |
| UHFQ | Unrestricted Hartree-Fock With Quartet Annihilation |
| INSIPID | Inadequate Sensitivity Improvement By Proton Indirect Detection |
| FPKKR | Full-potential Korring-Kohn-Rostoker |
| SCRPA | Self-consistent Random Phase Approximation |
| FP-LMTO | Full-potential Linear Combination Of Muffin-tin Orbitals |
| SCBC | Self-consistent Basis And Configuration |
| DDF | Depth Distribution Function |