| a-PbO | Amorphous Lead Oxide |
| a-Se | Amorphous Selenium |
| FPXI | Flat-Panel X-ray Imager |
| a-Si:H | Hydrogenated Amorphous Silicon |
| TFT | Thin Film Transistor |
| HARP | High-gain Avalanche Rushing Photoconductor |
| SEM | Scanning electron microscopy |
| ITO | Indium-tin-oxide |
| PI | Polyimide |
| al | Aluminum |
| sl | Soda-lime |
| bs | Boro-aluminosilicate |
| fs | Fused silica |
| CTE | Coefficient of Thermal Expansion |
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