| Acronym | Meaning |
| LOD | Limit Of Detection |
| CGTB | Cellular And Genetic Toxicology Branch |
| ETP | Electron-transfer Polymer |
| GIPME | Global Investigation Of Pollution In The Marine Environment |
| MOLE | Molecular Optics Laser Examiner |
| QUPID | Quantum Path Integral (mol.) Dynamics (method In Mol. Calcns.) |
| REOM | Reduced Equations Of Motion (method In Mol.-scattering Calcns.) |
| SDMM | Scanning Desorption Molecular Microscope |
| OPPE | Office Of Policy |
| NDSL | Non-Domestic Substances List |