| Acronym | Meaning |
| CDS | Compliance Data System (US EPA Air Database) |
| LCC | Leadless Chip Carrier |
| MFC | Multi-function Controller |
| DSVI | Diluted Sludge Volume Index |
| NLLSF | Non-linear Least Square Fitting |
| UNFCCC | United Nations Framework Convention On Climate Change |
| PTSA | Pressure And Temperature Swing Adsorption |
| TDA-2PH | Two-particle One Hole Tamm-Dancoff Approximation |
| PRENFLO | PRessurized ENtrained FLOw (process) [combustion And Gasification] |
| RTF | Replenished Tapped And Fractionated (magma) |