| Acronym | Meaning |
| RDA | Recommended Daily Allowance |
| EASTT | Environmental Advisory Service For Technology Transfer |
| NFP | Neurofilament Protein |
| CCT | Continuous Cooling Transformation |
| SAM | Sterile Alpha Motif |
| DOFS | Distributed Optical Fiber Sensing |
| OPPE | Office Of Policy |
| IEL | Independent Electron (model In Ion-impact Ionization Calcns.) |
| ISCA | Ionization Spectroscopy For Chemical Analysis |
| DSB | Double-strand Break |