Antarctic Ocean, or Southern Ocean, names sometimes given to the waters surrounding Antarctica. These waters are the southernmost parts of the Atlantic, Pacific, and Indian oceans.
Antarctica, the ice-locked landmass around the South Pole. The name means "opposite the Bear" (the northern constellation), or "opposite the Arctic." It is the most remote and desolate of all the continents.
Arctic Regions, the area centering on the North Pole and including the Arctic Ocean, its outlying waters and islands, and the northern rims of North America, Europe, and Asia.