| Acronym | Meaning |
| HECD | Hot Electron Capture Dissociation |
| MDW | Mixed Density Wave |
| LGFSTF | Liquefied Gaseous Fuels Spill Test Facility (DOE Mercury |
| AHG | Antihemophilic Globulin |
| ASTM | American Society For Testing And Materials |
| MSH | Melanocyte-stimulating Hormone |
| DEXAFS | Dispersive Extended X-ray Absorption Fine Structure |
| HLW | High-Level Waste |
| SRCC | Single-reference Coupled-cluster |
| SC-HL | Self-consistent Heitler-London |