The meaning of the Acronym APPI is...

APPI is

• Atmospheric Pressure Photo-Ionization

More Meanings For APPI:

• Advanced Peer-to-Peer Internetwork(ing)
• Associated Press Printer Interface
• Atmospheric Pressure Photo-Ionization
• American Psychiatric Publishing, Inc.
• Advanced Plant Pharmaceuticals Incorporated
• Atlantic Precision Products, Inc.
• Advanced Plant Pharmaceutucals, Inc.
• Association of Physiologists and Pharmacologists of India
• Australian Pulp And Paper Institute

APPI is also in:

• Australian
• Firms
• General
• Hardware
• Meteorology
• NASDAQ Symbols
• Professional Organizations