Files with voc file suffix are related to the Mizar vocabulary format.
There is one other file type using
the VOC file extension!
.voc - Creative Labs sound data
VOC file extension - Mizar vocabulary
What is voc file? How to open voc files?
File type specification:
The voc file extension is associated with the Mizar, a program to reconstruct mathematical vernacular developed by A. Trybulec.
The voc file contains vocabulary used by Mizar application. Seems to be obsolete.
This voc 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.