The 1992 CIA World Factbook

by United States. Central Intelligence Agency

Third World

Note - another term for the less developed countries; the term is fading from use; see less developed countries (LDCs)

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underdeveloped countries

Note - refers to those less developed countries with the potential for above-average economic growth; see less developed countries (LDCs)

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undeveloped countries

Note - refers to those extremely poor less developed countries (LDCs) with little prospect for economic growth; see least developed countries (LLDCs)

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Union Douaniere et Economique de l'Afrique Centrale (UDEAC)