What does PWSA stand for?

What does PWSA mean?

PWSA	Pinewood Asd Cs Business » London Stock Exchange
PWSA	Pittsburgh Water and Sewer Authority Governmental » State & Local
PWSA	Prader- Willy Syndrome Association Community » Non-Profit Organizations
PWSA	Prince William Sound Adventures Business » Firms
PWSA	Professional Women Singers Association Community » Music
PWSA	Program for Women and Successful Aging Community
PWSA	Progressive Women's Spiritual Association Community » Religion
PWSA	Provincial Women's Softball Association Community » Sports