| Acronym | Meaning |
| PED | Pulsed Electrochemical Detection |
| PSSR | Perturbed Stationary State With Relativistic Effects |
| ISGF | Interferon-stimulated Gene Factor |
| ERIS | Electrochemically Regenerated Ion Suppressors |
| LIGO | Laser-interferometer Gravitational-wave Observatory |
| LNG | Liquefied Natural Gas |
| TDA | Tamm-Dancoff Approximation |
| HIWIP | Homojunction Interfacial Work-function Internal Photoemission |
| IGBT | Insulated Gate Bipolar Transistor |
| UCL | Upper Confidence Limit |