List of Unicode alphabetic characters

Question

I need the list of ranges of Unicode characters with the property Alphabetic as defined in http://www.unicode.org/Public/5.1.0/ucd/UCD.html#Alphabetic. However,

Answer 1

Citation from your source: Generated from: Lu + Ll + Lt + Lm + Lo + Nl + Other_Alphabetic

These Abbrevations seem to be explained here.