| Acronym | Meaning |
| TENR | Technologically Enhanced Natural Radioactivity |
| BTX | Benzene, Toluene, And Xylene |
| CMDL | Climate Monitoring And Diagnostics Laboratory (NOAA Boulder |
| QSR | Quality Status Report (of North Sea Task Force) |
| IERM | Intermediate Energy R-matrix (theory In Scattering Calcns.) |
| EUSIDIC | European Society For Information Dissemination In Chemistry |
| DLMO | Density Localized Molecular Orbital |
| VSTA | Virus-Serum-Toxin Act |
| DEHP | Bis(2-ethylhexyl) Phthalate |
| CDA | Charge Density Analysis |