| OECD | A Organisation For Economic Coercion And Direction 
| Others |
| OECD | A Organisation For Economic Country Development
| Others |
| OECD | obsessive European compulsive disorder
| Others |
| OECD | Office for Early Childhood Development
| Others |
| OECD | Organisation for Economic Co-operation and Development
| Others |
| OECD | Organisation for Economic Cooperation and Development
| Others |
| OECD | Organizatia Economica de Cooperare si Dezvoltare
| Others |
| OECD | Organization for Economic Co-operation and Development
| Others |
| OECD | Organization For Economic Coercion and Direction
| Others |
| OECD | Organization for Economic Cooperation and Development
| Others |
| OECD | Organization for Economic Cooperation and DevelopmentOECD
| Others |
| OECD | Organization for Economic Cooperation andDevelopmentThe
| Others |
| OECD | Organization of Economic Cooperation and Development
| Others |
| OECD | Organization of Electrical Companies Directorate
| Others |
| OECD | Organizations For Economic Cooperation And Development
| Others |