| Acronym | Meaning |
| LBW | Laser-beam Welding |
| CVM-CI | Constrained Variational Method-CI |
| AQO | Average Quadrupole Orientation |
| UMDE | Ultramicrodisk Electrode |
| FID | Flame Ionization Detector (gas Chromatography) |
| BMDO | Ballistic Missile Defense Organization |
| DMO | Delocalized Molecular Orbital |
| PNEC | Predicted No-effect Concentration |
| SDSR-CI | Single And Double Excitations From Single Ref. State Function-CI Method |
| NPC | Nonparenchymal Cell |