| ODA | Object Database Adapter 
| Others |
| ODA | Object Discovery Agent
| Others |
| ODA | OC Development Association
| Others |
| ODA | Ocean Defenders Alliance
| Others |
| ODA | ODA document
| Others |
| ODA | Office Document Architecture
| Others |
| ODA | Office for Disability Accommodations
| Others |
| ODA | Office for Disarmament Affairs
| Others |
| ODA | Office of Data and Accountability
| Others |
| ODA | Office of Degree Authorization
| Others |
| ODA | Office of Disability Accommodation
| Others |
| ODA | Official Development Assistance
| Others |
| ODA | Ogan Dallal Associates
| Others |
| ODA | Ohio Dental Association
| Others |
| ODA | Ohio Department of Agriculture
| Others |
| ODA | Oklahoma Dental Association
| Others |
| ODA | Oklahoma Department of Agriculture
| Others |
| ODA | Olympic Delivery Authority
| Others |
| ODA | On Day of Admission
| Others |
| ODA | On Demand Access
| Others |
| ODA | On Demand Agent
| Others |
| ODA | On Demand Automotive
| Others |
| ODA | One Dialogue Application
| Others |
| ODA | Online Data Analysis
| Others |
| ODA | Online Diagnostic Assessment
| Others |
| ODA | Ontarians with Disabilities Act
| Others |
| ODA | Ontrack Data Advisor
| Others |
| ODA | Open Data Access
| Others |
| ODA | Open Design Alliance
| Others |
| ODA | Open Development Architecture
| Others |
| ODA | Open Digital Administration
| Others |
| ODA | Open Digital Archive
| Others |
| ODA | Open Directing Assignment
| Others |
| ODA | Open Document Architecture
| Others |
| ODA | Operating Department Assistant
| Others |
| ODA | Operation Dear Abby
| Others |
| ODA | Operation Dissertation Acceleration
| Others |
| ODA | Operational Detachment Alpha
| Others |
| ODA | Operational Detachment-Alpha
| Others |
| ODA | Optical Disc Archive
| Others |
| ODA | Optical Dynamic Amplifier
| Others |
| ODA | Optimal Daily Allowance
| Others |
| ODA | Oracle Database Appliance
| Others |
| ODA | Order of Distinct Affairs
| Others |
| ODA | Oregon Dental Association
| Others |
| ODA | Oregon Department of Agriculture
| Others |
| ODA | Organisation Designation Authorisation
| Others |
| ODA | Organization Designation Authorization
| Others |
| ODA | Orphan Drug Act
| Others |
| ODA | Orphan Drug Act of 1983
| Others |
| ODA | Other Defense Agencies
| Others |
| ODA | Ouadda Airport
| Others |
| ODA | Ouadda, Central African Republic
| Others |
| ODA | Out of Door Academy
| Others |
| ODA | Out-of-Door Academy
| Others |
| ODA | Outer Dynein Arm
| Others |
| ODA | Outlet Digital Adapter
| Others |
| ODA | Overseas Development Administration
| Others |
| ODA | Overseas Development Agency
| Others |
| ODA | Overseas Development Assistance
| Others |
| ODA | Overseas Development Association
| Others |
| ODA | Overseas Disaster Aid
| Others |
| ODA | Overseas Doctors Agency
| Others |
| ODA | Overview, Diagnosis, Analysis
| Others |