| Acronym | Meaning |
| EDRF | Endothelium-derived Relaxing Factor |
| LPPS | Low-pressure Plasma Spraying |
| RMM | Relative Molecular Mass |
| TRCF | Transcription-repair Coupling Factor |
| HACCP | Pathogen Reduction And Hazard Analysis Critical Control Point |
| EPM | Electron Probe Microscopy |
| LVBS | Linear Variational Basis Set (formalism In Calcns. On Scattering) |
| VSS | Volatile Suspended Solids |
| PIPN | Pseudo Interpenetrating Polymer Network |
| POM | Particulate Organic Matter |