File Extension UCF File Format Coordinate list file UCF stands for Coordinate list file. 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 Box in printer file What are the benefits of coordinates? List folders/files by owner's username?