Cheatsheet of Unicode classes to the .Net Framework System.Globalization.UnicodeCategory enum names:

Po = OtherPunctuation

Pf = FinalQuotePunctuation

Pi = InitialQuotePunctuation

Pe = ClosePunctuation

Ps = OpenPunctuation

Pd = DashPunctuation

Pc = ConnectorPunctuation

Co = PrivateUse

Lu = UppercaseLetter

Ll = LowercaseLetter

Lt = TitleCaseLetter

Lm = ModifiedCharacter

Lo = OtherLetther

Mn = NonSpacingMark

Mc = SpacingCombiningMark

Me = EnclosingMark

Nd = DecimalDigitNumber

Nl = LetterNumber

No = OtherNumber

Zs = SpaceSeparator

Zl = LineSeparator

Zp = ParagraphSeparator

Cc = Control

Cf = Format

Cs = Surrogate

Sm = MathSymbol

Sc = CurrencySymbol

Sk = ModifierSymbol

So = OtherSymbol

Cn = OtherNotAssigned