The meaning of the Acronym PPM is...

PPM is

• Pollution of Pure Materials

More Meanings For PPM:

• Pollution of Pure Materials
• Portable PixelMap image format
• Pulse Position Modulation
• Pulse Period Modulation
• Parts Per Million
• Parts Per Million
• Performance Pest Management
• Project Planning Management
• Participatory Project Management
• Production Performance Management
• Policy and Procedures Manual
• Investment Grade Municipal Income Fund
• Pension Plan For Management
• Prudential Portfolio Managers
• Private Placement Memorandum

PPM is also in:

• Chemistry
• Electronics
• Firms
• General
• Law
• Meteorology
• NYSE Symbols
• Ocean Science
• Positions
• Stock Exchange