| Acronym | Meaning |
| PTNO | Perturbation Theory Natural Orbital |
| MCCHF | Multiconfiguration Coupled Hartree-Fock |
| NFCR | National Foundation For Cancer Research |
| GVB-INIT | Generalized Valence Bond-initial (guess Wave Function) |
| CP | Chemically Pure |
| JMTR | Japan Material Testing Reactor |
| HILIC | Hydrophilic Interaction Chromatography |
| CVPT | Canonical Van Vleck Perturbation Theory |
| EGRIS | Emissive Gamma-ray Imaging And Spectroscopy |
| RATL | Risk Analysis Testing Laboratory |