| Acronym | Meaning |
| LAKE | Clean Lakes Database (accessible Through OLS) |
| SCBA | Self-Contained Breathing Apparatus |
| ESAA | Earth Science Advanced Aircraft |
| FMAT | Fluorometric Microvolume Assay Technology |
| CEFIC | Associazione Europea Dell'industria Chimica |
| PHENIX | Pioneering High Energy Nuclear Interaction EXperiment |
| DHHS | Department Of Health And Human Services |
| OPE | Operator Product Expansion |
| CAPE | Convective Available Potential Energy |
| AEVO | Active Electron Virtual Orbital |