| Acronym | Meaning |
| SEREX | Serological Identification Of Antigens By Recombinant Expre |
| JURIS | Justice Retrieval And Inquiry System |
| SSD | Solid State Detector |
| AEY | Auger Electron Yield |
| WERL | Water Engineering Research Laboratory |
| CSIA | Compd.-specific Isotope Anal. |
| IMT | Ion Microtomography |
| LLS | Linear-least Squares |
| GRNN | Generalized Regression Neural Network |
| STEREO | Solar TErrestrial RElations Observatory |