| Acronym | Meaning |
| IUPPA | The International Union Of Air Pollution Prevention Associations |
| DAW | Dry Active Waste |
| SFCCCC | Space-fixed Complex-coordinate Coupled-channel Method |
| RCF | Refractory Ceramic Fibers |
| ASD | Active Subslab Soil Depressurization (for Radon Minimization In Buildings) |
| ECP | Estimated Critical Position |
| ACSL | Advanced Continuous Simulation Language |
| ECCD | Electron Cyclotron Current Drive |
| AHM | Acutely Hazardous Materials |
| CZE | Capillary Zone Electrophoresis |