| Term | Full Form | Category |
|---|---|---|
| RDAO | Regional Departmental Accounting Office | Others |
| RDAO | Regional Director of Admissions and Outreach | Others |
| RDAO | Rental Dispute Appeals Officer | Others |
| RDAO | Research and Development Administration Office | Others |
| RDAO | Revenue Delegation Authority Order | Others |
| RDAO | Rostral Dorsal Accessory Olive | Others |