Stack

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Stack may refer to:

Mathematics [edit]

Stack (mathematics), a generalization of schemes in algebraic geometry and of sheaves, including algebraic stacks, Artin stacks, and Deligne–Mumford stacks.

Stack (abstract data type), abstract data type and data structure based on the principle of Last In First Out (LIFO)
- Call stack, stack data structure that stores information about the active subroutines of a computer program
Stacks (software), a folder view on the Dock of Mac OS X
Stack-based memory allocation
Protocol stack, a particular software implementation of a computer networking protocol suite
Solution stack, a group of software systems, increasing in abstraction from bottom to top
Stack (C++), a C++ standard container, simulating a stack

Brian 'Stack' Stevens, a Cornish rugby player
Joseph Stack, an American who flew an aircraft into an Austin, Texas building to attack the IRS
Stacks (rapper), the stage name of the rapper Yannique Barker born 1985
Robert Stack (1919 – 2003) American actor

Flue gas stacks, the industrial terminology for an industrial plant chimney
Guitar amplifier stack, as used in guitar terminology
Smoke stack, a chimney
- Funnel (ship), the smokestack or chimney on a ship
Stack interchange, a free-flowing grade separated junction between two roads
- The Stack, the interchange of I-10 and I-17 in Phoenix, Arizona
Stacking (chemistry), also called pi stacking, refers to attractive, noncovalent interactions between aromatic rings

Stack (often stacks), compactly spaced bookshelves in a library used to house large collections of books.
Stack (geology), a large vertical column of rock in the sea
Stack magazine, a bimonthly publication about high school sports