| Acronym | Meaning |
| REPA | Resource And Environmental Profile Analysis |
| UDRI | University Of Dayton Research Institute |
| SPAD | Single Photon Avalanche Diode |
| ESWTR | Enhanced Surface Water Treatment Rule |
| FERMCO | Fernald Environmental Restoration Management Corporation |
| SIA | Self-interstitial Atom |
| MAOSS | Magic Angle Oriented Sample Spinning |
| UASBR | Upflow Anaerobic Sludge Blanket Reactor |
| SARS | Scattering And Recoiling Spectrometry |
| UMLS | Unified Medical Language System |