| Acronym | Meaning |
| CCL | Drinking Water Contaminant Candidate List |
| CWF | Coal-water Fuel |
| UHP | Ultra High Purity |
| PNDDO | Partial Neglect Of Diatomic Differential Overlap |
| SSF | Slow Sand Filtration (water Treatment) |
| CHEM | Chemical Collection Database (accessible Through OLS) |
| TC-GME | Time-convolution Generalize Master Equation (in Quantum Tunneling Calcns.) |
| CW | Continuous Wave |
| SNR | Signal-to-noise Ratio |
| PBCSBR | Porous Biomass Carrier Sequencing Batch Reactor |