| Acronym | Meaning |
| AUSB | Aerobic Upflow Sludge Blanket |
| STHM | Scanning Thermal Microscopy |
| TTVD | Trap-to-trap Vacuum Distillation |
| EAA | Environmental Assessment Association |
| PDB | Peedee Belemnite |
| MOS | Margin Of Safety |
| LFL | Lower Flammable Limit |
| ESPT | Electron Spin Polarization Transfer |
| PAFC | Phosphoric Acid Fuel Cells |
| TPCF | Two-point Correlation Function |