| Acronym | Meaning |
| CSTR | Continuously Stirred Tank Reactor |
| UDP | Uridine 5'-diphosphate |
| VFF | Valence Force Field (in Electronic-structure Calcns.) |
| EML | Environmental Mutational Load |
| IAMAP | International Association Of Meteorology And Atmospheric Physics (ICSU) |
| PTSD | Post-traumatic Stress Disorder |
| REELS | Reflection Electron Energy-loss Spectroscopy |
| AEI | Avalanche Electron Injection |
| SS | Sewage Sludge |
| SNAP | Soluble NSF Attachment Protein |