Comm - copp
- commanding officer
- Commercial Bank of Australia
- common brown snake
- Commonwealth Banking Corporation
- Commonwealth Development Bank of Australia
- Commonwealth Government, the
- Commonwealth Heads of Government Meeting
- Commonwealth of Australia
- Commonwealth Savings Bank of Australia
- Commonwealth Scientific and Industrial Research Organisation
- Commonwealth Star
- Commonwealth Trading Bank of Australia
- Communist Party of Australia
- Communist Party of New Zealand
- Companion of Honour
- Companion of the Order of Australia
- Companion of the Order of St Michael and St George
- compo
- conebush
