| Acronym | Meaning |
| GEK | Geomagnetic Electrokinetograph |
| WNL | Within Normal Limits |
| CHF | Critical Heat Flux |
| IGT | Insulated-gate Transistor |
| AOTF | Acousto-optic Tunable Filter |
| GHF | Generalized Hartree-Fock Method |
| MPE | Mean Percent Error |
| AQCS | Analytical Quality Control Services |
| FLISA | Fluorescence-linked Immunosorbent Assay |
| EDF | Electricite De France |