The meaning of the Acronym PZM is...

PZM is

• Pressure Zone Microphone

More Meanings For PZM:

• Pressure Zone Microphone
• Pressure Zone Microphone
• Polska Zegluga Morska ( Polish Steamship Company)
• Purity Zinc Metals
• Pittston Company (Now Pittston Brinks, PZB)

PZM is also in:

• Chemistry
• Firms
• NYSE Symbols
• Ocean Science