| Acronym | Meaning |
| SMO | Statistical Model Of Overlap |
| SDH | Succinate Dehydrogenase |
| SI | State Interaction Method |
| LNRS | Laser Nonresonant Shadowgraphy |
| DLM | Diffuse Layer Model (of Adsorption) |
| USMAR | Upflow Static-Media Anaerobic Reactor |
| MIVIS | Multispectral IR And Visible Imaging Spectrometer |
| APRIL | A Proliferation-inducing Ligand |
| LDR | Low Dose Radiation |
| OEH | One-electron Hamiltonian (quantum Method) |