NHB or nhb may refer to:

• No holds barred (disambiguation), a term originating in catch wrestling that has also been applied to modern mixed martial arts
• National Heritage Board (Singapore), a cultural development board
• National Housing Bank, a state owned bank in India
• Naval Hospital Bremerton, a United States Navy hospital in Bremerton, Washington
• New Headquarters Building (NHB), part of the George Bush Center for Intelligence
• nhb, the ISO 639-3 designation for the Beng language

This disambiguation page lists articles associated with the title NHB.
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