UNSC may refer to:

United Nations

• United Nations Security Council, the most powerful organ of the United Nations, charged with maintaining peace and security between nations
• United Nations Special Commission, an organisation which performed inspections in Iraq (correctly abbreviated UNSCOM)
• United Nations Scientific Committee on the Effects of Atomic Radiation (correctly abbreviated UNSCEAR)
• United Nations Statistical Commission, oversees the work of the United Nations Statistics Division (UNSD)
• United Nations System Staff College, a provider of learning and training for UN staff (correctly abbreviated UNSSC)

Fiction

• United Nations Space Command, a fictional organization in the Halo series of games and novels

This disambiguation page lists articles associated with the title UNSC.
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