The meaning of the Acronym IPN is...

IPN is

• Inter Penetrating Network
• Interplanetary Internet

More Meanings For IPN:

• Instant Payment Notification
• Independent Photography Network
• Instant Purchase Notification
• Inter Penetrating Network
• Interplanetary Internet
• Intelligence Processing Network
• Instituto Politécnico Nacional
• Idaho Physicians Network
• Insane Props Nation
• Interpenetrating Polymer Network
• Institut Pédagogique National
• Ipatinga, Minas Gerais, Brazil

IPN is also in:

• Accounting
• African
• Airport Codes
• Funnies
• General
• Hospitals
• Mexican
• Military
• Networking
• Plastics
• Stock Exchange