Printed Wiring Assembly 
Pratt and Whitney Aircraft 
Private Write Area 
Project Work Authorization 
Printed Wire Assembly 
Product Work Authorization 
Project Web Access 
Public Works Administration 
IATA code for Wiley Post Airport, Okla… 
P wave amplitude 
Pacific Western Airlines 
Palestinian Water Authority 
Partial Wave Analysis 
Password Access 
patients with AIDS 
Peak Width Analysis 
people with AIDS 
People With AIDS Coalition 
People With HIV/AIDS 
Performance Warehouse Association 
Permitivity, Waves and Altimetry 
Permittivity and Wave Analyser 
Person With AIDS 
persons with AIDS 
Peterson-Warren Academy 
Philadelphia Warriors 
Pirates with Attitudes 
Predictive Windshear Alert 
Priester Aviation 
Printed Wiring Assemblies