| Acronym | Meaning |
| ICTS | Isothermal Capacitance Transient Spectroscopy |
| UMIX | User-Manufacturer Information EXchange |
| AB | Arc Brazing |
| DCP | Direct Current Plasma |
| PRA | Plasma Renin Activity |
| TOM | Total Organic Matter |
| MBPV | Mixed-basis Potential Variation (for Electronic-structure Calcn.) |
| CEPA | Coupled Electron Pair Approximation |
| D/DBP | Disinfection And Disinfection Byproducts |
| PPE | Personal Protective Equipment |