| Acronym | Meaning |
| CFR | Code Of Federal Regulations |
| EMMA | End-member Mixing Analysis |
| CBC | Circulating Bed Combustor (or Incinerator) |
| TSA | Temperature Swing Adsorption |
| DLVO | Derjaguin, Landau, Verwey, And Overbeek Theory |
| ARAC | Acid Rain Advisory Committee |
| PEF | Peak Expiratory Flow |
| COH | Coefficient Of Haze |
| CGCC | Coal Gasification/combined Cycle |
| GOR | Gas/oil Ratio |