| Acronym | Meaning |
| SCP | Single-cell Protein |
| ANA | Atm. Mesoscale Numerical Pollution Model |
| ESA | Electron Stimulated Adsorption |
| CCI | Crevice Corrosion Index |
| LEI | Laser Enhanced Ionization |
| PBPD | Physiologically Based Pharmacodynamic |
| FIMS | Field Ionization Mass Spectrometry |
| HKF | Helgeson-Kirkham-Flowers (equation Of State) |
| CPU | Central Processing Unit |
| LDR | Land Disposal Restriction(s) |