Alignment may refer to:

Archaeology

* Alignment (archaeology), a co-linear arrangement of features or structures with external landmarks * Stone alignment, a linear arrangement of upright, parallel megalithic standing stones

Biology

Structural alignment Structural alignment attempts to establish homology between two or more polymer structures based on their shape and three-dimensional conformation. This process is usually applied to protein tertiary structures but can also be used for large RN ...

, establishing similarities in the 3D structure of protein molecules *

Sequence alignment In bioinformatics, a sequence alignment is a way of arranging the sequences of DNA, RNA, or protein to identify regions of similarity that may be a consequence of functional, structural, or evolutionary relationships between the sequences. Alig ...

, in bioinformatics, arranging the sequences of DNA, RNA, or protein to identify similarities **

Alignment program This list of sequence alignment software is a compilation of software tools and web portals used in pairwise sequence alignment and multiple sequence alignment. See structural alignment software for structural alignment of proteins. Database sear ...

, software used in sequence alignment

Engineering

* Road alignment, the route of a road, defined as a series of horizontal tangents and curves, as defined by planners and surveyors * Railway alignment, three-dimensional geometry of track layouts * Transfer alignment, a process for initializing and calibrating the inertial navigation system on a missile or torpedo *

Shaft alignment Shaft alignment is the process of aligning two or more shafts with each other to within a tolerated margin. The resulting fault if alignment is not achieved within the demanded specifications is shaft misalignment, which may be offset or angular. F ...

, in mechanical engineering, aligning two or more shafts with each other * Wheel alignment, automobile wheel and suspension angles which affect performance and tire wear

Technology

* AI alignment, the issue of aligning artificial intelligence goal systems with human values * Alignment level, an audio recording/engineering term for a selected point in the audio that represents a reasonable sound level * Business-IT alignment, how well an organization is able to use Information Technology to achieve objectives * Data structure alignment, arranging data in computer memory to fit machine design, also known more simply as an ''alignment structure'' *

Music alignment Music can be described and represented in many different ways including sheet music, symbolic representations, and audio recordings. For each of these representations, there may exist different versions that correspond to the same musical work. Th ...

, link various music representation (sheet music, audio, video, MIDI, etc.) related to a given musical work * Partition alignment, letting address ranges of hard disk drive partitions start at certain physical boundaries or at multiples of units such as 1 MB

Linguistics and typography

* Morphosyntactic alignment, the linguistic system used to distinguish between the arguments of transitive and intransitive verbs * Parallel text alignment, the identification of corresponding sentences in original and translated texts * Typographic alignment, placement of printed matter relative to a page, column, margin, etc.

Other forms of alignment

* Alignment of random points in statistics representing data points that lie on a relatively straight path * Alignment of the body in a dance hall, see Direction of movement#Basic directions of movement with respect to the room * Chiropractic alignment, another term for chiropractic adjustment * Constructive alignment, a method of devising teaching activities that directly address learning outcomes * Ontology alignment, the process of determining correspondences between concepts * Planetary alignment, in astronomy, a straight line configuration of three celestial bodies

Politics

* Alignment (Israel), political party from 1965 to 1992

Entertainment

* Alignment (role-playing games), the moral and ethical perspective of the characters, monsters, and societies ** Alignment (''Dungeons & Dragons'') * '' The Alignment'', a 2012 album by Samestate *

Alignments (album) Alignments is Double Experience Double Experience is a rock band based in Ottawa, Ontario that was formed in the summer of 2011. The band consists of vocalist and front man Ian Nichols and guitarist Brock Tinsley. History Formation ...