| Acronym | Meaning |
| IUBMB | International Union Of Biochemistry And Molecular Biology |
| HT-EOVC | High-temperature Engine Oil Viscosity Classification |
| PREM | Preliminary Ref. Earth Model |
| CAMU | Corrective Action Management Unit |
| DNO | Delocalized Natural Orbital |
| MEI | Maximally Exposed Individual |
| HADES | High Activity Disposal Exptl. Site [for Radioactive Waste] |
| TMP | Thermomechanical Pulping |
| PAM | Performance Assessment Methodology |
| SQL | Standard Quantum Limit |