Ac3 Company
 Ac3 Company ac3 (Australian Centre for Advanced Computing and Communications) ac3 is an independent broker and provider of ICT infrastructure cloud and collaboration services.ac3 headquarters is located at the heritage listed Australian Technology Park on the edge of the Sydney CBD.ac3 is a private company.ac3 is a member of the Australian Information Industry Association [AIIA] and the Storage Networking Industry Association [SNIA]Standards Compliance: ac3 is accredited to the ISO 27001 global standard for Information Technology.