File Extension ROY File Format TrueType ROY stands for TrueType. 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 How to convert characters to numeric in CSV file? Physical-to-virtual server migration: Tips, tools and best practices? Best Windows Server 2008 tips, tricks and underused features?