DIAC meaning in Governmental ?

Answer: What is Department of Immigration and Citizenship mean?

The Department of Immigration and Citizenship (DIAC) was an Australian government department that existed between January 2007 and September 2013, that was preceded by the Department of Immigration and Multicultural Affairs and was succeeded by the Department of Immigration and Border Protection.

reference

Full Form	Category
Diode Alternating Current	Academic & Science
Dubai International Academic City	Academic & Science
Diapulse Corporation of America	Business
Design Industry Advisory Committee	Business
Durham Integrated Arts Camp	Community
Delft Intelligent Assembly Cell	Computing
Directions and Implications of Advanced Computing	Computing
Diffusion Industrielle Automobile et Agricole Cherifienne	General
Dubai International Aquatic Championships	General
Directions in Authenticated Ciphers	General
Diversity and Inclusion Action Coalition	General
Dynamic Ignition Advance Control	General
Diffusion Industrielle et Automobile Par le Credit	General
Department of Immigration and Citizenship	Governmental
Defense Intelligence Analysis Center	Governmental
Delaware Information and Analysis Center	Governmental
Dubai International Arbitration Centre	International
Disability Information and Advice Centre	Medical
Dental Industry Association of Canada	Medical