A bau file extension is related to the Apache OpenOffice office suite. A bau file stores autotext configuration.
Software that open bau file
BAU file extension - Apache OpenOffice configuration data
What is bau file? How to open bau files?
The bau file extension is associated with the Apache OpenOffice, an office suite for Microsoft Windows, Mac OS X (macOS) and Linux operating systems.
The bau file contains OpenOffice.org configuration data for auto text feature.
The default software associated to open bau file:
Apache OpenOffice (OpenOffice.org) 
Company or developer:
OpenOffice.org Project Team
Apache OpenOffice (OpenOffice.org) is popular free office suite for variety of operating systems. OpenOffice.org is compatible with other major office suites. OpenOffice.org can create and edit documents (Writer), spreadsheets (Calc), presentations (Impress), graphics (Draw) and databases (Base). OpenOffice.org is localized in to 120 languages.
List of recommended software applications associated to the .bau file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open bau file, edit bau file, convert bau file, view bau file, play bau file etc. (if exist software for corresponding action in File-Extensions.org's database).
Settings file type for software that use bau file - Apache OpenOffice configuration data
Programs supporting the exension bau on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about listed programs for settings bau file action.
Multiplatform:
Main software associated with bau file by default:
Apache OpenOffice (OpenOffice.org)
Other suggested software:
LibreOffice
