Also known as: cpd.
CPD stands for various terms. Discover the full forms, meanings, and possible interpretations of CPD across different fields and industries.
architectural term for elements used in pairs, as in coupled columns. Describes operation of flight director in which automatic flight control system causes flight controls to follow commands from flight director or errors from guidance
ArmyAviationGovernmental & MilitaryMilitaryNOTAM ContractionsTechnologyA conjugated diene hydrocarbon of molecular formula C5H6. Deprotonation of cyclopentadiene affords the highly stable cyclopentadienyl anion, which is aromatic. Removal of hydride ion from cyclopentadiene affords the highly unstable cyclopentadienyl cation, which is antiaromatic.
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