HLS

Hue, Luminance, Saturation (color model)

Hls

Heavy Louisiana Sweet (Acronym).

HLS

Abbreviation for hue, lightness, saturation, one of the control-control options often found in software, for design and page assembly. Also called HVS.
Found on http://www.tso.co.uk/solutions/publishingsolutions/printproduction/printglo

HLS

Heavy Louisiana Sweet
Found on http://www.encyclo.co.uk/local/21049
No exact match found