File Extension SUR File Format Survey Plus 2000 survey file SUR stands for Survey Plus 2000 survey 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 Mortimer Spinks/ComputerWeekly Women in Technology SnapSurvey Unveiled The Mortimer Spinks and Computer Weekly Women in Technology Survey 2013 Are we confusing the Internet of Things with embedded, already?