| Acronym | Meaning |
| RNS | Reactive Nitrogen Species |
| PTV | Programmed Temp. Vaporizing |
| ACR | Acute-Chronic Toxicity Ratio |
| HBSS | Hanks' Balanced Salt Solution |
| DO | Dissolved Oxygen |
| OBK2 | Second-order Oppenheimer-Brinkman-Kramers |
| STBF | Slater-type Basis Function |
| UEL | Upper Explosive Limit |
| AQLV | Air Quality Limit Values |
| LEL | Lowest Effect Level |