| GHGs | Greenhouse Gases |
| DRM | Dry Reforming of Methane |
| RWGS | Reverse Water Gas Shift |
| ODRM | Oxidative Dry Reforming of Methane |
| XRD | X-Ray Diffraction |
| JCPDS | Joint Committee on Powder Diffraction Standards |
| ICDD | International Centre for Diffraction Data |
| μ-XRF | X-Ray Microfluorescence |
| XPS | X-ray Photoelectron Spectroscopy |
| H2-TPR | Temperature-Programmed Reduction with H2 |
| FE-SEM | Field Emission Scanning Electron Microscopy |
| TEM | Transmission Electron Microscopy |
| ICP-OES | Inductively Coupled Plasma Optical Emission Spectroscopy |
| GHSV | Gas Hourly Space Velocity |
| TCD | Thermal Conductivity Detector |
| LOD | Limit of Detection |