| Acronym | Meaning |
| SDCPA | Site-dependent Coherent Potential Approxn. |
| SNG | Synthetic Natural Gas |
| OLSR | Ordinary Least Squares Regression |
| MMCDF | Multichannel Multiconfiguration Dirac-Fock Method |
| SWSV | Square-wave Stripping Voltammetry |
| IHMM | Institute Of Hazardous Materials Management |
| CFE | Coherent Forward Emission |
| CFO | Crystal Field Orbital |
| NTTC | National Technical Transfer Center |
| (PI)SDCI | (pi)-electron Singly And Doubly Excited CI |