(7) | None-governmental organizations – Afghanistan – Periodicals. |
(3) | None-governmental organizations – Afghanistan – Planning. |
(2) | None-governmental organizations – Afghanistan. |
 | None-governmental organizations – Pakistan. |
 | Nongovernmental organizations – Afghanistan – Evaluation. |
 | Nonprofit organizations – Finance. |
 | Nonprofit organizations – Law and legislation – Afghanistan – Evaluation. |
 | Nonprofit organizations – Planning. |
 | Nonprofit organizations – Taxation – Law and legislation – Afghanistan. |
 | Nonviolence – Pakistan – North-west Frontier Province. |
 | Norewegian Refugee Council (NRC) – Periodicals. |
 | North Atlantic Treaty Organisation (NATO) – Afghanistan - Evaluation. |
 | North Atlantic Treaty Organisation (NATO) – Afghanistan – Planning. |
(3) | North Atlantic Treaty Organisation (NATO) – Afghanistan. |
(3) | North Atlantic Treaty Organisation (NATO) – Maps. |
 | North Atlantic Treaty Organization (NATO) - Afghanistan. |
 | North Atlantic Treaty Organization (NATO) Training Mission-Afghanistan (NTM-A). |
 | North Atlantic Treaty Organization (NATO) – Congresses. |
 | North Atlantic Treaty Organization (NATO) – Planning. |
(15) | North Atlantic Treaty Organization – Afghanistan. |
 | North Atlantic Treaty Organization – Armed Forces – Afghanistan. |
 | North Atlantic Treaty Organization. |
(2) | North West Frontier Province – History. |
 | North-West Frontier Province (Pakistan) – History. |
 | North-west Frontier Province (Pakistan) – Biography. |
 | North-west Frontier Province (Pakistan) – Description and travel. |
 | North-west Frontier Province (Pakistan) – Economic conditions. |
 | North-west Frontier Province (Pakistan) – History, Military. |
(5) | North-west Frontier Province (Pakistan) – History. |
 | North-west Frontier Province (Pakistan) – Politics and government – 1765-1947. |
 | North-west Frontier Province (Pakistan) – Politics and government – 20th century. |
 | North-west Frontier Province (Pakistan) – Social conditions. |
 | North-west Frontier Province (Pakistan) – Social life and customs. |
 | North-west Frontier Province – Antiquities. |
 | North-west Frontier Province – Description and travel. |
(2) | North-west Frontier Province – Social life and customs. |
(2) | Norway – Armed forces – Afghanistan. |
 | Norway – Foreign relations – Afghanistan. |
 | Norwegian Afghanistan Committee (NAC) – Periodicals. |
 | Norwegian Church Aid Afghanistan – Periodicals. |
 | Norwegian Project Office-Rural Rehabilitation Association for Afghanistan - Planning. |
 | Norwegian Project Office-Rural Rehabilitation Association for Afghanistan. |
 | Norwegian Refugee Council (NRC) – Periodicals. |
 | Norwegian Refugee Council (NRC). Information and Legal Assistance Centers (ILAC). |
 | Norwegian Refugee Council. Information Counselling and Legal Assistance(ICLA) Programme. |
 | Nuclear arms control – Middle East. |
 | Nuclear energy – Research – European Union countries. |
 | Nuclear non-proliferation. |
 | Nuclear nonproliferation – Congresses. |
 | Nuclear weapons – Middle East. |