What does PWS stand for?

Department of Public Works and Services - Northwest Territories, Canada (FOTI)

Pacific Water Sports - NCIC boat manufacturer code (NCIC)

Paddle-Wheel Steamer - Shipping (ROG)

Parallel Working System

Pattern Weavers' Society - A union - British (DCTA)

Pax World Service (EA)

Peer Web Services (SAUS)

Performance Work Standard

Performance Work Statement - DoD

Periyar Wildlife Sanctuary (SAUS)

Peter Warlock Society (EA)

Petrified Wood Society (EA)

Petroleum and Water Systems - Army

Phoenix Weapons System

Pirates Who Can Spell Corriers

Plane Wave Spectrum (SAUS)

Plane-Wave Spectrum

Plasma Wave Guide Switch (IAA)

Plasma Waveguide Switch (SAUS)

Plasma Wave Science (SAUS)

Plasma Wave Source - Physics

Plasma Wave System - Instrumentation

Pore-Water Sampler (SAUS)

Portable Work Station (SPST)

Port-Wine Stain

Potable Water System (KSC)

Powers - Telegraphy (PCTE)

Power Web Suite (SAUS)

Powys (SAUS)

Prader-Willi Syndrome (SAUS)

Prader-Willi Syndrome Association (EA)

Predicted Wave Signaling

Predicted Wave Signalling (SAUS)

Preliminary Work Statement (MCD)

Present Weather Sensor (ARMP)

Pressure Wave Supercharger - Automotive engineering

Pricing Work Statement (MCD)

Prisoners' Wives' Service (WDAA)

Private Web Server (SAUS)

Private Wire Service

Private Wire System (AAG)

Professional Work Station (SAUS)

Programmable Work Station (SAUS)

Programmers Work Station (SAUS)

Programmer Work Station

Program Work Statement (MCD)

Project Work Schedule - Computer science

Promoting Women's Safety - Ontario Women's Directorate (OGA)

Proximity Warning System (IAA)

Psychological Warfare Service - Allied Forces - World War II

Psychological Warfare Society - Birmingham, England (EA)

Public Water Supply (PA)

Public Water System (GFGA)

Pulau-Weh - Sumatra - Seismograph station code, US Geological Survey - Closed (SEIS)