Other resident diplomatic missions in N'Djamena include the embassies of France, the United States, Egypt, Algeria, Iraq, Sudan, Germany, Central African Republic, Zaire, Nigeria, Taiwan, Cameroon, and the European Economic Community. A number of other countries have nonresident ambassadors. In 1988, Chad recognized the State of Palestine, which maintains a mission in N'Djamena. Chad has not recognized the State of Israel.

With the exception of Libya, with which relations are turbulent, Chad has generally good rapport with its neighbors. Although relations with Libya improved with the advent of the Deby government, strains persist. Chad has been an active champion of regional cooperation through the Central African Economic and Customs Union, the Lake Chad and Niger River Basin Commissions, and the Interstate Commission for the Fight Against the Drought in the Sahel.

Chad belongs to the following international organizations: UN and some of its specialized and related agencies; Organization for African Unity; Central African Customs and Economic Union (UDEAC); African Financial Community (Franc Zone); Agency for the Francophone Community; African, Caribbean and Pacific Group of States; African Development Bank; Central African States Development Bank; Economic and Monetary Union of Central African (CEMAC); Economic Commission for Africa; G-77; International Civil Aviation Organization; International Confederation of Free Trade Unions; International Red Cross and Red Crescent Movement; International Development Association; Islamic Development Bank; International Fund for Agricultural Development; International Finance Corporation; International Federation of the Red Cross and Red Crescent Societies; International Labor Organization; International Monetary Fund; Interpol; International Olympic Committee; International Telecommunication Union; NAM; Organization of the Islamic Conference; Organization for the Prohibition of Chemical Weapons; Universal Postal Union; World Confederation of Labor; World Intellectual Property Organization; World Meteorological Organization; World Tourism Organization; World Trade Organization.