Projection

Projection can be any of:
 The display of an image by devices such as:
Movie projector
Video projector
Overhead projector
Slide projector

 Map projection, in cartography
 Graphical projection, the production of a two-dimensional image of a three-dimensional object
Isometric projection
Oblique projection
Orthographic projection

 In chemistry, any one of:
 Fischer projection
 Haworth projection
 Newman projection
 Stereochemical projection

Projection (mathematics), any of several different types of functions, mappings, operations, or transformations
3D projection
Projection (relational algebra)
Projection (linear algebra)
Power projection, the capacity of a state to implement policy by means of force, or the threat thereof, in an area distant from its own territory
Psychological projection, a defense mechanism in which one attributes to others, one’s own unacceptable or unwanted thoughts or emotions
a forecasting of future developments based on current statistics and trends
 Enamel projections, extensions of dental enamel beyond the normally smooth cervical margin and onto the root of the tooth
Projection (Cylon ability), the ability to perceive your environment in any form you choose, displayed by the humanoid Cylons in the television series Battlestar Galactica