File Extension RDOFF File Format Programming RDOFF stands for Programming. 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 Java program that will open and close an available file How does QR code generation work? What's the difference between an absolute loader and a relocatable loader?