| Acronym | Meaning |
| LLRD | Long-lived Radioactive Dust |
| WLA | Waste Load Allocation |
| EDAX | Energy Dispersive Analysis Of X-rays |
| CDP | Cytidine 5'-diphosphate |
| ACL | Alternative Concentration Limit |
| LEOS | Lasers And Electro-Optics Society |
| CSACM | Canonical Statistical Adiabatic Channel Model (in Reactions) |
| MFC | Mass Flow Controller |
| SEE | Secondary Electron Emission |
| RSAC | Remote Sensing Applications Center (US Forest Service) |