1979 | Defence International Training Centre (DITC) was originally established when the Army Languages Training Wing amalgamated with the RAAF School of Languages. |
1985 | Restructured to become a tri-service unit, the Defence Cooperation Language School. |
1990 | Adopted its current title. |
1994 | Was formally established as a joint Service Unit, funded by the Strategy Group and administered as part of the Air Force Training Group. |
2011 | In June DITC transitioned to ADC, in response to the Strategic Reform Program. |