| Acronym | Meaning |
| PTGS | Picosecond Transient Grating Spectroscopy |
| CIAP | Climate Impact Assessment Program |
| AB | Arc Brazing |
| CEFIC | Conseil Europeen Des Federations De L'industrie Chimique |
| LCGTO-MCP-LS | Linear Combination Of Gaussian-type Orbitals-model Core Potential-local Spin Density |
| LMREE | Light-medium Rare Earth Element(s) |
| IRRAS | Infrared Reflection Absorption Spectroscopy |
| SACF | Symmetry-adapted Configuration Function |
| CLC | Clean Lakes Clearinghouse |
| NOE | Nuclear Overhauser Effect (NMR) |