• Heap (data structure)
  Heap (data structure)
  In computer science, a heap is a specialized tree-based data structure that satisfies the heap property: if B is a child node of A, then key ≥ key. This implies that an element with the greatest key is always in the root node, and so such a heap is sometimes called a max-heap...
  
  , a data structure commonly used to implement a priority queue
  Priority queue
  A priority queue is an abstract data type in computer programming.It is exactly like a regular queue or stack data structure, but additionally, each element is associated with a "priority"....
  
  
• Heap (or free store), an area of memory used for dynamic memory allocation

• Heap (mathematics)
  Heap (mathematics)
  In abstract algebra, a heap is a mathematical generalisation of a group. Informally speaking, a heap is obtained from a group by "forgetting" which element is the unit, in the same way that an affine space can be viewed as a vector space in which the 0 element has been "forgotten"...
  
  , a generalization of a group

• The Heap, a Golden Age
  Golden Age of Comic Books
  The Golden Age of Comic Books was a period in the history of American comic books, generally thought of as lasting from the late 1930s until the late 1940s or early 1950s...
  
   comic book character similar to but well pre-dating Marvel Comics' Man-Thing
  Man-Thing
  The Man-Thing is a fictional character, a monster in publications from Marvel Comics. Created by writers Stan Lee, Roy Thomas, and Gerry Conway and artist Gray Morrow, the character first appeared in Savage Tales #1 , and went on to be featured in various titles and in his own series, including...
  
  . Later re-imagined by Todd McFarlane
  Todd McFarlane
  Todd McFarlane is a Canadian cartoonist, writer, toy designer and entrepreneur, best known for his work in comic books, such as the fantasy series Spawn....
  
   for his series Spawn
  Spawn (comics)
  Spawn is a fictional comic book superhero who appears in a monthly comic book of the same name published by Image Comics. Created by writer/artist Todd McFarlane, Spawn first appeared in Spawn #1...
  
  

• High Explosive, Armor-Piercing ammunition and ordnance
• High Explosive Anti-Personnel ammunition and ordnance (ie usually French supplied weapons with English translation of manuals).
• Home Energy Assistance Program of New York
  New York
  New York is a state in the Northeastern region of the United States. It is the nation's third most populous state. New York is bordered by New Jersey and Pennsylvania to the south, and by Connecticut, Massachusetts and Vermont to the east...
  
  , Ohio
  Ohio
  Ohio is a Midwestern state in the United States. The 34th largest state by area in the U.S.,it is the 7th‑most populous with over 11.5 million residents, containing several major American cities and seven metropolitan areas with populations of 500,000 or more.The state's capital is Columbus...
  
  , and other states
  United States
  The United States of America is a federal constitutional republic comprising fifty states and a federal district...
  
  
• Holocaust Education and Avoidance Pod, an idea put forth in Neal Stephenson's book Cryptonomicon, consisting of bundled information pertaining to guerilla warfare

See also

• Beap
  Beap
  Beap, or bi-parental heap, is a data structure where a node usually has two parents and two children . Unlike a heap, a beap allows sublinear search. The beap was introduced by Ian Munro and Hendra Suwanda...
  
  
• Treap
  Treap
  In computer science, the treap and the randomized binary search tree are two closely related forms of binary search tree data structures that maintain a dynamic set of ordered keys and allow binary searches among the keys...
  
  
• Sorites paradox
  Sorites paradox
  The sorites paradox is a paradox that arises from vague predicates. The paradox of the heap is an example of this paradox which arises when one considers a heap of sand, from which grains are individually removed...
  
  , also known as the paradox of the heap.