File Extension ___ File Format Temporary file ___ stands for Temporary 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 Protecting temporary and system files DDS with temporary name for Physical file Can a hacker recover a deleted Microsoft Word file remotely?