| Acronym | Meaning |
| EDNAP | European DNA Profiling |
| LAST | Lowest Anticipated Service Temperature |
| ECRIS | Electron Cyclotron Resonance Ion Source |
| UJT | Unijunction Transistor |
| ARXPS | Angular Resolved X-ray Photoelectron Spectroscopy |
| SDW | Spin Density Wave |
| ASIP | Aircraft Structural Integrity Program |
| IGCP | International Geological Correlation Program |
| ROM | Regional Oxidant Model |
| LMREE | Light-medium Rare Earth Element(s) |