| Acronym | Meaning |
| EPD | Electrophoretic Deposition |
| DTG | Differential Thermogravimetry |
| CEPPO | Chemical Emergency Preparedness And Prevention Office |
| FRSS | Federal Register Search System |
| HEN | High-efficiency Nebulizer |
| HARA | Hazard Assessment By Risk Analysis |
| UW-PG | Uniformly Weighted Planar Grid (method In Calcns. Of Electron-momentum Distributions) |
| ELCD | Electrolytic Conductivity Detection |
| CTTS | Classical T Tauri Star |
| BWCCSD | Brillouin-Wigner Coupled-cluster (with) Single (and) Double (excitations) |