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For me works like that, PascalMethod, LPascalLocalVariable, AMethodValue, FFieldAttribute, TAbstractObject. As you can see, methods are not prefixed. But, again, for local variables there are no standards as far as I know.
FTA is common in Pascal, Free Pascal and Delphi. For local variables there are no standards, but you will frequently find S for local strings and I for loop integers. IS is an extension considering that fact.