File Extension VOF File Format Object folder (VZ Programmer) VOF stands for Object folder (VZ Programmer). 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 Track Changes to Files and Folders Help with VB Script to delete old files and subfolders What server distro do you use and why?