| Acronym | Meaning |
![](file.png) | HRSEM | High Resolution Scanning Electron Microscopy |
![](file.png) | VSWR | Voltage Standing Wave Ratio |
![](file.png) | EQA | External Quality Assessment |
![](file.png) | AFRICA | Asbestos Fiber Regular Informal Counting Arrangement |
![](file.png) | EK | Extended Koopmans (method In Ionization Potential Calcns.) |
![](file.png) | ODU | Optical Density Units |
![](file.png) | RAC | Reference Air Concentration (USEPA) |
![](file.png) | SXPS | Soft X-ray Photoelectron Spectroscopy |
![](file.png) | ZDC | Zero-degree Calorimeter |
![](file.png) | CSFV | Classical Swine Fever Virus |