NOS = new old stock
ANOS = assembled new old stock - built from scratch from all new old stock (not used) parts
Runner = starts, runs and oils as it should, mechanically sound
Project Saw = all (or vast majority) part present, no major parts missing, missing parts listed
Builder Saw = good crankcase, good tank and cylinder is present
Parts Saw = missing cylinder, bad case or tank
Mint - literally flawless, no chips, scrapes, dings, scratches, marks, modifications, signs of use, some brand new saws are not Mint when sold
Minty - upon casual inspection appears to be new, minor imperfections or wear marks are acceptable
Clean = has been well cleaned and is in cosmetically nice condition, no broken plastic, only minor fading
Nice = a used but good looking example, nothing missing or badly damaged, taken care of but not pampered
Good = an average saw that looks decent, plenty of fading, dirty, nothing missing, no safety features missing
Fair = a well used saw that is cosmetically rough, major fading, mismatched parts, cracks in plastic
Rough = a beater for the back of the truck, most parts are damaged in some way, cranks and dents
APU = aftermarket parts used
OEM = ALL OEM parts (sprockets, spark plugs excepted unless NOS or ANOS)