NATO Communications and Information Systems School

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The NATO Communications and Information Systems School (NCISS)is a school run by NATO that provides formal technical training on certain Communication and information Systems (CIS) deployed on operations or exercises by the Alliance.

NCISS operates as a training establishment for both NATO Strategic Commands and since 2004 it is responsible to the NATO CIS Services Agency (NCSA), in consultation with Allied Command Transformation (ACT). It is located in Oeiras, Portugal.