Double ended or double-ended may refer to:
* Double-ended ferry, see
Ferry#Double-ended
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Double-ended queue
In computer science, a double-ended queue (abbreviated to deque, ) is an abstract data type that generalizes a queue, for which elements can be added to or removed from either the front (head) or back (tail). It is also often called a head-t ...
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Double-ended priority queue
In computer science, a double-ended priority queue (DEPQ)[Double-ended tram
A tram (also known as a streetcar or trolley in Canada and the United States) is an urban rail transit in which Rolling stock, vehicles, whether individual railcars or multiple-unit trains, run on tramway tracks on urban public streets; some ...](_blank)
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Double-ended playing cards
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Double-ended pipefish
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Double ended stern
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