| Acronym | Meaning |
| APUHF | Approximately Projected Unrestricted Hartree-Fock |
| TPW | Transformed Plane Wave Method |
| SIAM | Society For Industrial And Applied Mathematics |
| RNR | Ribonucleotide Reductase |
| RSC | Risk Specific Concentration |
| LCMVAO | Linear Combination Of Modified Valence Atomic Orbital |
| IMEP | International Measurement Evaluation Program |
| HAO | Hybrid Atomic Orbital |
| DIMPP | Differential Integrated Multiple Pulse Polarography |
| CIT | Cylindrical Ion Trap |