The meaning of the Acronym PHA is...

PHA is

• Potentially Hazardous Asteroids
• Pulse Height Analyzer
• Preliminary Hazard Analyses

More Meanings For PHA:

• Potentially Hazardous Asteroid
• Pulse Height Analysis
• Prince Hall Affiliated
• Packowski Heinritz Associates
• Process Hazard Analysis
• Pharmacia Corporation
• Pacific Health Association
• Pearl Harbor Associates
• Pulmonary Hypertension Association
• Palomino Horse Association
• Parks and Horticulture Authority
• public health advisory
• Preliminary Hazard Analysis
• Physical Health Assessment
• Potentially Hazardous Asteroids

PHA is also in:

• Astronomy
• Electronics
• Environmental
• FDA
• Firms
• General
• Military
• NASA
• Non-Profit Organizations
• NYSE Symbols
• Sports
• Universities