| Acronym | Meaning |
| CGCC | Coal Gasification/combined Cycle |
| MHW MO | Mulliken-Helmholz-Wolfsberg Molecular Orbital |
| FPXRF | Field Portable X-ray Fluorescence |
| EEC | European Economic Community |
| HTP | High Temperature And Pressure |
| CAP | Corrective Action Plan |
| LAOS | Light Amplifying Optical Switch |
| CMC | Critical Micelle Concentration |
| ASA | Acrylonitrile-styrene-acrylate Terpolymer |
| MSI | Microsatellite Instability |