The meaning of the Acronym HAP is...

HAP is

• Hazardous Air Pollutant

More Meanings For HAP:

• High Age Profile
• Holographic Assistance Program
• Hazardous Air Pollutant
• Hamster Alliance Productions
• Highly-Automated Process
• Homework Accountability Program
• Home After Program
• Compressed file archive (HAP)
• Hazardous Air Pollutant
• High Altitude Prototype
• Heuristic Astronomy Project
• Hardware Allocation Panel
• Handicapped Adoption And Poverty
• Herbalife Advantage Program
• Health And Progress

HAP is also in:

• Chemistry
• Educational
• Environmental
• File Extensions
• Firms
• General
• Meteorology
• Military
• NASA
• Unfiled