| Acronym | Meaning |
| MESP | Molecular Electrostatic Potential |
| CT | Disinfectant Concn. Times The Contact Time |
| WANO | World Association Of Nuclear Operators |
| MIGS | Metal-induced Gap State |
| GHRH | Growth Hormone-releasing Hormone |
| GPIB | General Purpose Interface Bus |
| EDC | Endocrine Disrupting Chemical |
| EIT | EUV (extreme Ultraviolet) Imaging Telescope |
| APS | Autocorrelation Photon Spectroscopy |
| CDDIS | Crustal Dynamics Data Information System |