In computing, the term on board often refers to controllers or other devices that are integrated onto a motherboard, used in the metaphoric sense, as well as referring to them being physically on the circuit board.
In medical imaging the term On-Board Imager is partly synonymous with Image Guided Radiation Therapy (IGRT)
Maxwell comes on Board at Shaw. (What's Going On: Dance, music, theatre and screen news for this fall).(Jackie Maxwell)(Brief Article)
Sep 22, 2001; The Shaw Festival has appointed Jackie Maxwell as Artistic Director Designate, to succeed longtime Shaw Artistic Director...