File Extension UWL File Format Novell GroupWise user word list UWL stands for Novell GroupWise user word list. This was last updated in March 2012 By Margaret Rouse Browse File Extensions Alphabetically: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # Ask a Question. Find an Answer. Ask your peers a question about this file extension. Ask a Question Migration from Novell to Windows Groupwise 7 deleting sent items Where Novell GroupWise Data get stored in Machine? (Path and File Name) ?