| Acronym | Meaning |
| HY-CI | Hylleraas-configuration Interaction |
| PVS | Performance Verification Sample |
| FIM | Friable Insulation Material |
| VCDW | Vector Charge-density Wave |
| IOSRR | Infinite Order Sudden Rigid-rotor Approximation |
| HERL | Health Effects Research Laboratory |
| ECETOC | European Chemical Industry |
| HOCO | Highest Occupied Crystal Orbital |
| IDTIMS | Isotope Diln. Thermal Ionization Mass Spectrometry |
| TVOC | Total Volatile Organic Compounds |