Trunk Trunk Truncated binary exponential backoff Trunk may be:

Trunk (botany), the main structural member of a tree.
Trunk (luggage), a large case.
Trunk (automobile), a compartment on a car used for storage.
Trunk (telecommunications) has a number of closely related meanings.

Trunk may also refer to:

Torso, an anatomical term for the human body without the head and limbs.
The nose of an Elephant.

See also

Trunks for details of things commonly refered to in the plural.
Trunk shot for details of a camera angle.
Trunk road