CP4 may refer to:
*
CP4 (classification)
CP4 is a disability sport classification specific to cerebral palsy. In many sports, it is grouped inside other classifications to allow people with cerebral palsy to compete against people with other different disabilities but the same level of f ...
, a disability sport classification specific to cerebral palsy
* an agrobacterium strain that is resistant to glyphosate and was the source for the CP4 EPSPS gene that is used in
glyphosate-resistant genetically modified crops
* a class of
chemically peculiar star
In astrophysics, chemically peculiar stars (CP stars) are stars with distinctly unusual metal abundances, at least in their surface layers.
Classification
Chemically peculiar stars are common among hot main-sequence (hydrogen-burning) stars. Thes ...
s
* one of the
Network Rail Control Periods
Network Rail Control Periods are the 5-year timespans into which Network Rail, the owner and operator of most of the rail infrastructure in Great Britain, works for financial and other planning purposes. Each Control Period begins on 1 April and ...
* CP
4, a specific
complex projective space
In mathematics, complex projective space is the projective space with respect to the field of complex numbers. By analogy, whereas the points of a real projective space label the lines through the origin of a real Euclidean space, the points of ...
* cP4, the
Pearson symbol
The Pearson symbol, or Pearson notation, is used in crystallography as a means of describing a crystal structure, and was originated by W. B. Pearson. The symbol is made up of two letters followed by a number. For example:
* Diamond structure, ...
used in crystallography to describe a specific cubic crystal structure with four atoms in the unit cell
* CP4: an EEG electrode site according to the
10-20 system
*
Punggol MRT/LRT station
Punggol MRT/LRT station is a Mass Rapid Transit (MRT) and Light Rail Transit (LRT) interchange station in Punggol, Singapore. It is an interchange station between the North East line (NEL) and Punggol LRT (PGLRT), and the only MRT station ...
, MRT station code CP4
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