NSF

NSF may refer to:
*National Secessionist Forces, an insurrectionist organization appearing in Deus Ex.
*Northwest Secessionist Forces, the predecessor to the National Secessionist Forces, founded in .
*New Sons of Freedom, the predecessor to the Northwest Secessionist Forces and later the National Secessionist Forces. Active in the late and featured most prominently in Deus Ex: Icarus Effect.