Community Group List
- Oak Hill Community Arts Cooperative
- Oakleigh Centre for Intellectually Disabled Citizens Inc
- Odyssey House McGrath Foundation
- Odyssey House Victoria
- One Health Organisation
- Open Family Australia
- OpenAustralia Foundation
- Openaid International
- Operation Eyesight Universal (Australia)
- Our Place Support Centre
- Out doors Inc
- Ovarian Cancer Australia
- Oxfam Australia
- Oxfam Australia (Sydney Office)
- Oxfam Australia - Perth Office
- Oz GREEN - Global Rivers Environmental Education Network
- OzCots
- OzHarvest - Food Rescue
