TBH

Turbo Basic help file
File type: Various data file
Files with tbh extension are used by the Turbo Basic program as a help files.
What is tbh file?
File type category:
Various data file
Date updated: October 5, 2017
The tbh file extension is related to Turbo Basic, a BASIC compiler and dialect originally created by Robert 'Bob' Zale and bought from him by Borland.
A *.tbh file contains help data.