| Acronym | Meaning |
| DCO | Delayed Compliance Order |
| CBF | Cerebral Blood Flow |
| TADAP | Transport And Deposition Of Acidifying Pollutants (European Environmental Model) |
| CCEA | Conventional Combustion Environmental Assessment |
| THEED | Transmission High-energy Electron Diffraction |
| IDLH | Immediately Dangerous To Life Or Health |
| HORSES | Higher-order Raman Spectral Excitation Studies |
| ICHAZ | Intercritical Heat-affected Zone |
| EHN | Environmental Health Network |
| ARCHIE | Automated Resource For Chemical Hazard Incident Evaluation |