| Acronym | Meaning |
| EORCU | European Ozone Research Coordinating Unit |
| CIGARS | Calibrated Infrared Ground/air Radiometric Spectrometer |
| TWC | Three-Way Catalyst(s) |
| ECMO | Extracorporeal Membrane Oxygenation |
| ACI | Alloy Casting Institute |
| AUBF | Anaerobic Upflow Biofilter |
| TVS | Triangular Voltage Sweep |
| MLCC | Multilayer Ceramic Chip Capacitors |
| TDMCSCF | Time-dependent MC-SCF |
| ECALE | Electrochemical Atomic Layer Epitaxy |