| Acronym | Meaning |
| PFRP | Process To Further Reduce Pathogens |
| MCRG | Monte Carlo Renormalization Group |
| USGCRP | U.S. Global Change Research Program |
| HEB | High Efficiency Boiler |
| CETP | Cholesteryl Ester Transfer Protein |
| HIC | Hydrophobic Interaction Chromatography |
| LEL | Lower Explosion Limit |
| SCGE | Single Cell Gel Electrophoresis |
| CRC | Coupled-reaction-channels (quantum Calcn. Method) |
| PT-MVD | Perturbation Theory (with) Mass-velocity And Darwin (operators) |