| Acronym | Meaning |
| MSP | Manganese Stabilizing Protein |
| PDS | Photothermal Deflection Spectroscopy |
| ECS-EP | Energy-corrected Sudden-exponential Polynomial (scaling Law) |
| EFH | Extended Fenske-Hall (LCAO MO Method) |
| HYSCORE | Hyperfine Sublevel Correlation Spectroscopy |
| HASE | Hydrophobically Modified Alkali-swellable Emulsion |
| PERALS | Photon-Electron Rejecting Alpha Liquid Scintillation |
| EHSO | Environmental Health And Safety Online |
| SRGO | Straight Run Gas Oils |
| ERDAS | Earth Resource Data Analysis System |