| Acronym | Meaning |
| OPPIS | Optically Pumped Polarized Ion Source |
| SCTB | Self-consistent Tight-binding (in Electronic Structure) |
| CAC | Continuous Annular Chromatograph |
| MRM | Multiple Reaction Monitoring |
| NNDC | National Nuclear Data Center |
| MSA | Mean Spherical Approxn. |
| IRDO | Intermediate Retention Of Differential Overlap |
| EDTA | Ethylenediaminetetraacetic Acid |
| HIMU | High U/Pb Mantle (component) |
| PWSCF | Partial-wave Self-consistent Field |