The InCommon Community Trust Assurance Board (CTAB) was called the Assurance Advisory Committee (AAC) prior to 2018.
Community Trust Assurance Board (CTAB) is the oversight body of the InCommon Identity Assurance Program and Baseline Expectations for Trust in Federation.
CTAB is advisory to the InCommon Steering Committee.
The CTAB charter is found at: http://doi.org/10.26869/TI.94.1
The InCommon website includes a list of CTAB members