The meaning of the Acronym PN is...

PN is

• Planetary Nebulae

More Meanings For PN:

• Planetary Nebulae
• Pressure Nominal
• Pseudo Noise
• PAL to NTSC conversion
• Pacific Northwest
• Primitive Notion
• Proton Neutron
• Proper Name
• Pennaco Energy, Inc.
• Progressive Networks
• Prosperity Networks
• Price New
• Production Notes
• Practical Nurse
• Participatory Notes

PN is also in:

• AMEX Symbols
• Astronomy
• Chemistry
• Electronics
• Firms
• General
• Geology
• Mathematics
• Physics
• Positions
• Stock Exchange
• Universities