KBW

A hardware device or software program (Software Wedge) which uses a scanner for input and sends data directly into an application by emulating a keyboard stroke. A wedge (hardware wedge) is an external device and plugs between the keyboard and terminal
Found on http://www.encyclo.co.uk/local/20618

Kbw

KBW is an abbreviation for King's Bench Walk
Found on http://www.probertencyclopaedia.com/N11.HTM
No exact match found