CMYK means Cyan, Magenta, Yellow, Black in Photography
Similar to CMYK
FSA-1 - Field Scope Adaptor, model 1 FSA-2 - Field Scope Adaptor, model 2 FSE - Film Speed Equivalent FTMF - Full Time Manual Focus FZY - Fuzzy GSP - Gelatin Silver Print HLCF - Holographic Light Control Film