| Acronym | Meaning |
| CS | Coupled-states (or Centrifugal Sudden) Approximation |
| PVP | Polyvinyl Pyrrolidone |
| ERMS | Energy Resolved Mass Spectrometry |
| HBVE | 4-hydroxybutyl Vinyl Etherpar |
| QSPR | Quantitative Structure Property Relationship |
| TRIR | Time-resolved IR |
| ASCA | Advanced Satellite For Cosmology And Astrophysics |
| GEO | Geostationary Earth Orbit |
| EHP | Electron-hole Potential Method |
| BLMO | Boys Localized Molecular Orbital |