File Extension VBC File Format Vocabulary file VBC stands for Vocabulary 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 Difference between IMX and MXF files Difference between .HTML and .EXE files How do we create a network of 100 Computers in one building from scratch?