| Acronym | Meaning |
| CDA | Charge Density Analysis |
| PHA | Process Hazard Analysis |
| EPIC | European Prospective Investigation Into Cancer And Nutrition |
| FIAM | Free Ion Activity Model |
| CIPO | Canadian Intellectual Property Office |
| PPA | Pollution Prevention Act (of 1990) |
| HMQC | Heteronuclear Multiple-quantum Coherence |
| IMAC | Immobilized Metal Ion Affinity Chromatography |
| SCTB | Self-consistent Tight-binding (in Electronic Structure) |
| CASSS | California Separation Science Society |