word | | Terrain |
| Alps | Switzerland | mostly mountains (Alps in south, Jura in northwest) with a central plateau of rolling hills, plains, and large lakes |
| Altai | Kazakhstan | vast flat steppe extending from the Volga in the west to the Altai Mountains in the east and from the plains of western Siberia in the north to oases and deserts of ... |
| Altiplano | Bolivia | rugged Andes Mountains with a highland plateau (Altiplano), hills, lowland plains of the Amazon Basin |
| altitude | Rwanda | mostly grassy uplands and hills; relief is mountainous with altitude declining from west to east |
| Amazon | Bolivia | rugged Andes Mountains with a highland plateau (Altiplano), hills, lowland plains of the Amazon Basin |
| Amazon | Peru | western coastal plain (costa), high and rugged Andes in center (sierra), eastern lowland jungle of Amazon Basin (selva) |
| Amsterdam | French Southern and Antarctic Lands | Ile Amsterdam (Ile Amsterdam et Ile Saint-Paul): a volcanic island with steep coastal cliffs; the center floor of the volcano is a large plateau Ile Saint-Paul (Ile Amsterdam et Ile ... |
| Amu | Uzbekistan | ... flat-to-rolling sandy desert with dunes; broad, flat intensely irrigated river valleys along course of Amu Darya, Syr Darya (Sirdaryo), and Zarafshon; Fergana Valley in east surrounded by mountainous Tajikistan and ... |
| Anatolia | Turkey | high central plateau (Anatolia); narrow coastal plain; several mountain ranges |
| ancient | France | ... other islands are volcanic in origin Martinique: mountainous with indented coastline; dormant volcano Mayotte: generally undulating, with deep ravines and ancient volcanic peaks Reunion: mostly rugged and mountainous; fertile lowlands along coast |
| ancient | Mayotte | generally undulating, with deep ravines and ancient volcanic peaks |
| ancient | Serbia | extremely varied; to the north, rich fertile plains; to the east, limestone ranges and basins; to the southeast, ancient mountains and hills |