NAB

NAB may stand for:

• Name and address book
• National Assessment Bank, an internal exam used by the Scottish Qualifications Authority
• National Association of Broadcasters, the industry group representing the commercial radio stations and television stations of the United States
  • NAB Show, an annual trade show produced by the group
• National Australia Bank, one of Australia's biggest financial institutions and one of the world's top 30 financial services companies
• National Accountability Bureau, an agency of the Pakistani government responsible for investigating corruption
• Needle aspiration biopsy, a medical technique
• Neodymium aluminium borate
• New American Bible, a Catholic English Bible translation produced by the Confraternity of Christian Doctrine
• Nerf Arena Blast, a computer game
• National Archives of Bangladesh
• Nickel-aluminum bronze
• North American Bancard