What does WPF stand for?

Wahlpflichtfach (SAUS)

Walsh-Paley Functions (SAUS)

War and Peace Foundation (EA)

War Production Fund - World War II

Watcor Purification Systems, Inc. - Vancouver Stock Exchange symbol

Weather Profile Facility

Weight, Power, Fulcrum

Whale Protection Fund (EA)

Widowed Professional Female - Classified advertising

Windows Presentation Foundation

Workplace Protection Factor (LDOE)

Work Process Flow - NASA (NASA)

World Peace Foundation (EA)

World Productivity Forum (SAUS)

World Prohibition Federation

Worldwide Pen Friends (EA)

Wright Peak Flow - Medicine (DAVI)