| Acronym | Meaning |
| QC | Quality Control |
| BSO | Basic Symmetric Operator (in Second-quantization Calculations) |
| CCEA | Conventional Combustion Environmental Assessment |
| DFTG | Density Functional Theory (with) Gradient (corrections) |
| GLC | Ground Level Concentration |
| APD | Azimuthal Photoelectron Diffraction |
| DGT | Diffusive Gradients In Thin Films |
| WQA | Water Quality Association |
| TLC | Thin-layer Chromatography |
| TMDSC | Temperature-modulated Differential Scanning Calorimetry |