| Acronym | Meaning |
| FTICR | Fourier Transform Ion Cyclotron Resonance |
| ESS | European Spallation Source |
| HDVV | Heisenberg-Dirac-Van Vleck (Hamiltonian Or Exchange Parameter) |
| AET | Acoustic Emission Technique |
| DEBITS | Deposition Of Biogeochemically Important Trace Species |
| SMIE | Solid-metal-induced Embrittlement |
| SMA | Specific Methanogenic Activity |
| DCBA | Distorted-coupling Born Approximation |
| SVE | Selected Valence Electron Model |
| EIL | Environmental Impairment Liability |