| Name | Participants | Dates | Stamps | ||
| Antarctic cooperation | 2 | (with Russia) | 1990 | 4 | |
| ANZAC Centenary | 2 | (with New Zealand) | 2015 | 4 | |
| ANZCER | 2 | (with New Zealand) | 1983 | 2 | |
| Australia 200th - Australia-Great Britain | 2 | (with Great Britain) | 1988 | 8 | (incomplete) |
| Australia 200th - Australia-New Zealand | 2 | (with New Zealand) | 1988 | 2 | (incomplete) |
| Australia 200th - Australia-United States | 2 | (with United States) | 1988 | 2 | |
| Australia-China joint issue | 2 | (with China, PRC) | 1995 | 6 | |
| Bicentennial of meeting at Encounter Bay | 2 | (with France) | 2002 | 3 | |
| COMPAC | 3 | (with Great Britain - New Zealand) | 1963 | 3 | |
| Joint issue Australia-Norfolk Island | 2 | (with Norfolk Island) | 2014 | 4 | |
| Joint issue Australia-Singapore | 2 | (with Singapore) | 1998 | 9 | |
| Joint issue Australia-Thailand | 2 | (with Thailand) | 2002 | 4 | |
| Joint Issue Australia, New Zealand and Singapore | 3 | (with New Zealand - Singapore) | 2015 | 7 | |
| Joint issue Germany-Australia | 2 | (with Germany) | 2013 | 2 | |
| Peace | 54 | (with Aden - Virgin Islands) | 1945 - 1947 | 131 | (incomplete) |
| The Battle of Beersheba 1917 | 2 | (with Israel) | 2013 | 4 | |
| UPU 75th | 68 | (with Aden - Zanzibar) | 1949 | 271 | (incomplete) |
| World Heritage sites, Australia-UK joint | 2 | (with Great Britain) | 2005 | 16 |