| Acronym | Meaning |
| ECCS | Emergency Core Cooling System |
| DEMA | Diesel Engine Manufacturers Association |
| EAR | European Asthenospheric Reservoir (mantle Source For Tertiary-Quaternary Volcanism) |
| KEGG | Kyoto Encyclopedia Of Genes And Genomes |
| IUBMB | International Union Of Biochemistry And Molecular Biology |
| LADD | Lowest Acceptable Daily Dose |
| LOMU | Mantle Component With Low Pb-206/Pb-204 |
| SCPP | Self-consistent Polarization Propagator |
| IVC | Inferior Vena Cava |
| IRP | Installation Restoration Program |