| Acronym | Meaning |
 | SCGP | Shell Coal Gasification Process |
 | AERO | Association For Excellence In Reactor Operations |
 | SV | Space Velocity |
 | NVDOC | Non-volatile Dissolved Organic Carbon |
 | SD-POE | Sigma-dependent Pi-orbital Electronegativity Model |
 | ESDIAD | Electron Stimulated Desorption Of Ion Angular Distribution |
 | BHA | 3-tert-butyl-4-hydroxyanisole Par |
 | SEAC | Surface-enhanced Affinity Capture |
 | TGRS | Transient Gamma-Ray Spectrometer |
 | EDL | Electroless Discharge Lamp |