The Technical College System of Georgia (TCSG), formerly known as the Department of Technical and Adult Education (DTAE), is the State of Georgia Government Agency which supervises the U.S. state of Georgia's 22 technical colleges, while also surveying the adult literacy program and economic and workforce development programs. The system operates the Georgia Virtual Technical Connection, a clearinghouse for online technical courses. The TCSG serves the people and the state by creating a system of technical education whose purpose is to use the latest technology and easy access for all adult Georgians and corporate citizens.

Chattahoochee Technical College is a public technical college in the U.S. state of Georgia. It is governed by the Technical College System of Georgia and has eight campuses in the north-northwest metro-Atlanta area, and another just outside the region. It is accredited by the Southern Association of Colleges and Schools Commission on Colleges (SACS) to award technical certificates of credit, diplomas, and associate degrees. The college was formed in 2009 as the result of the merger of Appalachian Technical College, Chattahoochee Technical College, and North Metro Technical College.