Order

Order may refer to:

Ordinality

Order identifies what comes before or after what.

• Alphabetical order
• Collation, the sequencing and ordering of text in alphabetical or lexicographical order
• Order of precedence

Philosophy

• Natural order (philosophy)
• Implicate and explicate order according to David Bohm

Science

• Order and disorder (physics), measured by an order parameter or more generally by entropy
• An ordered world, the cosmos, antithetical concept of chaos
• Order, the category number of lighthouse Fresnel lenses, defining size and focal length
• Order (biology), a rank between class and family, or a taxon at that rank
• Order of reaction, a concept of chemical kinetics
• Order of hierarchical complexity, the ordinal complexity of tasks that are addressed
• Social order, a concept used in sociology, history and other social sciences, referring to the conduct of society
  • World order (disambiguation), including the concept of a world government
• Topological order, an organized quantum state

Mathematics and logic

See Order (mathematics), a disambiguation page

Computer science

• Order of computation, the computational complexity of an algorithm
• Canonical order (disambiguation), the order of elements that obeys a certain set of rules or specifications
• Z-order — which graphics cover up others on computer screens

Electronics and telecommunications

• First-order hold in signal processing
• Modulation order, the number of different symbols that can be sent using a given modulation
• The polynomial order of a Filter (signal processing) transfer function
• Zeroth order mode of light propagation in optical fibres [1]

Economics and commerce

• Order (business), an instruction from a customer to buy
• Order (exchange), customer's instruction to a stock broker
• Money order
• Work order

Legal, political, and military

• Court order, made by a judge; a restraining order, for example, is a type of injunction
• Executive order (disambiguation), issued by the executive branch of government
• General order, a published directive from a commander
  • Standing order (disambiguation), a general order of indefinite duration, and similar ongoing rules in a parliament
• Law and order (politics)
• Military command
• Tactical formation, an arrangement or deployment of moving military forces

Architecture and urban planning

• Architectonic orders: see classical order
• Public order, a concept in urban planning

Honors

• Order (honour), medal or award

Religious, chivalric, fraternal, and ideological

• The Order (group), an underground American neo-Nazi organization active in 1983 and 1984
• Chivalric order, established since the 14th century
• Fraternal order
• Religious order
• Monastic order, established since circa 300 AD
• Military order, established in the crusades
• Tariqa or Sufi Order
• Holy Orders, the rite or sacrament in which clergy are ordained
• Order of Mass, the set of texts of the Roman Catholic Church Latin Rite Mass that are generally invariable

Media and entertainment

• Order (album), 2009 album by German band Maroon
• Orders (film), a 1974 film by Canadian filmmaker, Michel Brault

See also

• Collation (disambiguation)
• Coordination (disambiguation)
• Ordinal (disambiguation)
• Ordinate, in mathematics, the ordinate of an ordered pair (x, y) is its second component, i.e. it is y
• Ordination, process by which individuals are consecrated
• Subordinate

This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.