The ESU Victorian Branch is a member of the Australian English Speaking Union (AESU), a national body whose members comprise ESU branches in Australia.
The AESU currently comprises:
- ESU National Capital Territory Branch
- ESU NSW Branch
- ESU Queensland Branch
- ESU South Australia Branch
- ESU Victorian Branch
The AESU sponsors national collaborative activities such as the My Magna Carta competition in 2015.
The AESU is a member of the international ESU, with contacts with ESU branches in English-speaking countries.
The AESU was represented at events in 2018 to celebrate the 100th anniversary of the ESU, following its formation in London in 1918.
The ESU international website lists events of international relevance, including the International Public Speaking Competition.