The Southern California Intergovernmental Training and Development Center
d.b.a. Government Training Agency (GTA)
d.b.a. Regional Training Center (RTC)

The Southern California Intergovernmental Training and Development Center (ITDC) operates under the name of Government Training Agency (GTA) and is often referred to as the Regional Training Center. The GTA is a governmental agency created in 1972 via a Joint Powers Agreement, by thirteen cities within San Diego County, the County of San Diego, and the State of California.

GTA was created to provide training and organizational development consulting services to public agencies at a reasonable cost and to assist government entities in their efforts to develop and implement employee training programs, including the holding of seminars, training institutes and other education courses.