Ccbw

CCBW is the acronym for chief cook and bottle washer, it's used to describe an individual who basically does everything around the company or home.
Meant to be a set of credentials, like MS or PhD or M.D., CCBW means you do it all, grunt work as well.

Seen on a business card:
Tyrone Smith, CCBW

by Hotspot Office May 1, 2016