PIN may be an abbreviation for:

• Personal identification number, password used to access an automated teller machine
• Postal Index Number (India), often called PIN Code
• Progressive inflammatory neuropathy
• Prostatic intraepithelial neoplasia
• PIN diode (p-type, intrinsic, n-type diode), a type of photodiode
• Blackberry PIN, the identification number used for blackberry devices

See also

• Pin

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