.AU is the country code top-level domain (ccTLD) for Australia.

Local presence is required for the registrant contact

au domain name must be exact match abbreviation or acronym of the entity or trading name or close and  substantial connection between the domain name and the operation of the entity

.com.au - For commercial purposes. Includes commercial entities, currently registered and trading in   Australia, as well as commercial products and services, foreign company licensed to trade in Australia,   owner of trade mark, association or Australia commercial statutory body

.net.au - For commercial purposes. Includes commercial entities, currently registered and trading in   Australia, as well as commercial products and services, Australian partnership or sole trader, foreign   company licensed to trade in Australia, owner of trade mark, association or Australia commercial statutory   body

.org.au - For non-commercial organisations. Includes associations incorporated in any Australian State or   Territory, political parties, trade unions, sporting or special interest clubs, charities or non-profit organizations operating in Australia.

Change of registrant name is not allowed.

Minimum of 2 / maximum of 63 characters allowed.

The term of registration is 2 years

30 days renewal grace period -> No Redemption grace period -> No pending delete

A .au domain only can be renewed a maximum of 90 calendar days before the expiry date and during the renewal grace period.