What does PW stand for?

What does PW mean?

PW	Pittsburgh & West Virginia Railroad Regional » Railroads
PW	Pittsburgh & West Virginia Railroad Business » AMEX Symbols
PW	Per Week Miscellaneous » Unit Measures
PW	Palau Regional » States
PW	Palau Regional » Countries
PW	Public Works Governmental
PW	Pulse Width Academic & Science » Electronics
PW	Pulse Width Governmental » Military
PW	Post War Governmental » Military
PW	Present Work Miscellaneous » Unclassified
PW	Personal Web Internet
PW	Precipitable water Academic & Science » Meteorology
PW	Prisoner of War Governmental » Military
PW	Posterior Wall Medical » Physiology
PW	Pre War Academic & Science » Universities
PW	Pre War Governmental » US Government
PW	Peak Width Academic & Science » Electronics
PW	Plane Wave Miscellaneous » Unclassified
PW	Pressure Wave Academic & Science » Electronics
PW	Presbyterian Women Community » Religion
PW	Pennywise Business » Accounting
PW	Philadelphia Weekly Miscellaneous » Unclassified
PW	Personal Watercraft Community » Sports
PW	Project Work Miscellaneous » Unclassified
PW	Pure Water Miscellaneous » Unclassified