What does PWB stand for?

Directorate of Post War Building - British (DAS)

Exclusive Power Boat - NCIC boat manufacturer code (NCIC)

Pacific Western Bancshares (EFIS)

Partial Weight Bearing - Medicine

Pencil Writing on Back - Deltiology

Permanent Water Ballast (DS)

Pilot Weather Briefing - Aviation (FAAC)

Praetorian Warbird - Star Trek (STREK)

Printed Wire Board (NAKS)

Printed Wiring Board (DOMA)

Printer Wire (or Wiring) Board (SAUS)

Printing Wiring Board (SAUS)

Private Wine Buyers' Society - British (BI)

Programmer's Workbench - Microsoft, Inc.

Programmers Work Bench (SAUS)

Psychological Warfare Branch - Allied Forces - World War II

Public Web Browser

Pulling Whaleboat