 | Office of the A. I. D. representative for Afghanistan affairs. |
 | Office of the High Commissioner for Human Rights (OHCHR). |
 | Office of the United Nations Coordinator for Afghanistan. |
 | Office of the United Nations Security Coordinator. |
 | Office of the co-operation for United Nations Humanitarian and Economic Assistance Programmes relating to Afghanistan. |
 | Oman. Ministry of Information and Culture. |
 | Oman. Wizārat al-Turāth al-Qawmī wa-al-Thaqāfah. |
 | Open Society Institute (OSI). |
 | Open University. |
 | OpenDemocracy. |
 | Operation Salam. |
 | Opinion Research Center of Afghanistan (ORCA). |
 | Ora International. |
 | Organisation for Economic Co-operation and Development (OECD). |
(4) | Organisation for Economic Co-operation and Development. Development Assistance Committee. |
 | Organisation for Sustainable Development and Research (OSDR). |
 | Organization for Mine Awareness. |
(2) | Organization for Research and Technical Support (O-ReTechs). |
(3) | Organization for Security and Co-operation in Europe (OSCE). |
 | Organization for Security and Co-operation in Europe (OSCE). Office for Democratic Institutions and Human Rights (ODIHR). |
 | Organizing Mobilization of Emergency Aids and Development (OMEAD). |
(2) | Orkand Corporation (Firm). |
(20) | Overseas Development Institute (ODI). |
(4) | Overseas Development Institute (ODI). Humanitarian Policy Group (HPG). |
(3) | Overseas Development Institute. |
(4) | Overseas Development Institute. Research and Policy in Development Programme (RAPID). |
 | Oxfam (UK). |
(2) | Oxfam America. |
 | Oxfam GB. |
(10) | Oxfam International. |
 | Oxfam UK & Ireland. |
(5) | Oxfam. |
 | Oxford University Press. |
 | Oxford University. University College. Department of Politics and International Relations. |
 | PIHAM Training Programme |
(4) | Pacific Consultants International. |
 | Padeco (Firm). |
 | Pajhwok Afghan News. |
 | Pakistan. Dept. of Archaeology. |
(2) | Pakistan. Federal Bureau of Statistics. |
 | Pakistan. Afghan Media Resource Center. |
 | Pakistan. Afghan Refugees Health Programme. |
 | Pakistan. Chief Commissionerate Afghan Refugees. |
 | Pakistan. Dept. of Archaeology & Museums. |
 | Pakistan. Institute of Regional Studies. |
 | Pakistan. International Communication Agency. |
 | Pakistan. Ministry of Culture, Sports and Youth Affairs. National Fund for Cultural Heritage. |
 | Pakistan. Ministry of Education. Department of Archaeology and Museums. |
 | Pakistan. Ministry of States and Frontier Regions. |
 | Pakistan. Ministry of States and Frontier Regions. National Database and Registration Authority (NADRA). |