| Acronym | Meaning |
![](file.png) | PPAD | Parallel-plate Avalanche Detector |
![](file.png) | GLOSS | Global Sea Level Observing System (of IOC) |
![](file.png) | MSFC | Marshall Space Flight Center |
![](file.png) | AEZ | Alkaline Earth Zeolite |
![](file.png) | LBW | Laser-beam Welding |
![](file.png) | DOT | Department Of Transportation |
![](file.png) | HWGTF | Hazardous Waste Groundwater Test Facility |
![](file.png) | ECR | Eriochrome Cyanine Rpar |
![](file.png) | AFGL | Air Force Geophysics Laboratory |
![](file.png) | LVSEM | Low Voltage Scanning Electron Microscopy |