| Acronym | Meaning |
| CAN | Ceric Ammonium Nitratepar |
| IGFA | Inert Gas Fusion Analysis |
| LNG | Liquefied Natural Gas |
| TSA | Thermal Swing Adsorption |
| AEOS | Advanced Electro-Optical System |
| DE | Destruction Efficiency |
| IWKB | Iterated Wentzel-Kramers-Brillouin |
| HTU | Height Of Transfer Unit (in Packed Tower Aeration System) |
| ISPAC | International Society For Polycyclic Aromatic Compounds |
| PPIC | Pollution Prevention Information Clearinghouse |