| Acronym | Meaning |
| CFO | Crystal Field Orbital |
| GO-SCF | Gaussian Orbital Self-consistent Field |
| MTD | Mean Therapeutic Dose |
| MSUD | Maple Syrup Urine Disease |
| ECOP | Electron Correlation Polarization (potential) |
| ANO | Average Natural Orbitals |
| M-PCILO | Modified PCILO |
| ADMIS | Agfa Document Management Information System |
| TAFE | Transverse Alternating-field Electrophoresis |
| APWR | Advanced Pressurized Water Reactor |