| Acronym | Meaning |
| AEERL | Air And Energy Engineering Research Laboratory (US EPA) |
| HSC | Hyperspherical Coordinate (representation In Calcns. On Electron-atom Scattering) |
| CSD | Controlled Spray Deposition |
| BAT | Best Available Technology |
| SRXFA | Synchrotron Radiation X-ray Fluorescence Analysis |
| FEESP | Field-emitted Electron Spin-polarization |
| SERC | State Emergency Response Commission |
| EPO | European Patent Organization |
| NCRPM | National Council On Radiation Protection And Measurements |
| INID | Internationally Agreed Numbers For The Identification Of Data |