A voc file extension is related to the Voc vocabulary data format.
There is one other file type using
the VVF file extension!
.vvf - CCTV DVR camera video format
VVF file extension - Voc vocabulary data
What is vvf file? How to open vvf files?
File type specification:
Vocabulary file, that is used by the Voc. The Voc is a vocabulary application for the Windows command line and the Linux bash shell.
Most likely some old format without support. No further information could be found.
This vvf file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.