| Acronym | Meaning |
| USATHAMA | US Army Toxic And Hazardous Materials Agency |
| RAN | Residual Acrylonitrile |
| IGF | Irreducible Green Function |
| WPO | Wet Peroxide Oxidation [wastewater Treatment] |
| EBIC | Electron Beam Induced Current |
| EIIA | European Information Industry Association |
| EEDF | Electron Energy Distribution Function |
| PSCI | Pseudo Configuration Interaction |
| SRA | Society For Risk Analysis |
| LCW | Liquid Core Waveguide |