- VLT: Visible Light Transmission
 
                - VLR: Visible Light Reflectance
 
                - TST: Total Solar Transmittance
 
             
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                - TSR: Total Solar Reflectance
 
                - SC: Shading Coefficient
 
                - SHGC: Solar Heat Gain Coefficient
 
             
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                - E: Emissivity
 
                - UVR: Ultraviolet (UV) Rejection
 
                - TSER: Total Solar Energy Rejection
 
             
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