| Acronym | Meaning |
| YAG | Yttrium Aluminum Garnet |
| MAC | Methyl Allyl Chloride |
| HFDA | Hexafluoroisopropylidene-2 |
| CPR | Chemically Perturbed Region |
| LIESA | Laser Induced Emission Spectral Analysis |
| SCOT | Shell Claus Off-gas Treating |
| CBF | Cerebral Blood Flow |
| AIR RISC | Air Risk Information Support Center |
| MTTP | Maximum Total Trihalomethane Potential |
| EBIS | Electron-beam Ion Source |