AssociationCategories Element (Workflow)
Specifies the categories of list and content types to which you can associate this workflow.
Windows SharePoint Services uses the categories specified in this element to display only the appropriate workflows for a list or content type. Specify association categories as a character-delimited list, using the characters ";#" as delimiters. Each category can be up to 256 characters in length.
Valid values include the following:
General This workflow can be associated to any list or content type.
"List;" + featureID + ";" + listID The workflow can be associated with a specific list type, defined in the specified feature. For example:
"ContentType;" +contentTypeID The workflow can be associated with a specific content type. For example: