NDB

• National development bank, set up by a country's government to improve that country's economy
• New Development Bank, a development bank jointly operated by the BRICS nations
• NDB Bank, Sri Lankan commercial bank

• Do not let Belgrade drown (Ne davimo Beograd), a political party in Serbia
• Nachrichtendienst des Bundes ("Federal Intelligence Service"), one of the Swiss intelligence agencies
• Federal Intelligence Service (disambiguation)
• National Defense Battalions (Iraq) (1961–2003), Iraqi Kurdish paramilitary units
• Nuclear depth bomb, a naval weapon

• NDB Cluster, a database storage engine
• Next DB, an alternate Python client library for the Google App Engine datastore
• Non-directional beacon, a fixed radio transmitter used as a navigational aid

• Nerima Daikon Brothers, an anime series
• Neue Deutsche Biographie, a German reference work

• NNDB, the Notable Names Database

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