| Acronym | Meaning |
| RIR | Relative Inhalation Risk |
| ALT | Alanine Aminotransferase |
| CCAP | Crustacean Cardioactive Peptide |
| QITMS | Quadrupole Ion Trap Mass Spectrometry |
| IBR | In-plane Birefringence |
| BTGA | Best Technology Generally Available |
| EAAPS | Electron-excited Auger-electron Appearance Potential Spectroscopy |
| HCI | Highly Charged Ion |
| UVRR | UV Resonance Raman Spectroscopy |
| NES | Neurobehavioral Evaluation System |