The meaning of the Acronym HPD is...

HPD is

• Hearing Protection Device

More Meanings For HPD:

• Half Power Diameter
• Hermitian Positive Definite
• Hourly Precipitation Data
• Hourly Precipitation Data
• Holistic Probabilistic Design
• Histrionic Personality Disorder
• High Performance Designs
• Honolulu Police Department
• Hot Plug Detect
• High Performance Design
• Hearing Protection Device
• Highest Posterior Density

HPD is also in:

• Amateur Radio
• Drivers
• Environmental
• Firms
• General
• Law
• Mathematics
• Meteorology
• Ocean Science
• Physics
• Physiology
• Psychology