CCD may refer to:
==Science and technology== Charge-coupled device, an electronic light sensor used in various devices including digital cameras .ccd, the filename extension for CloneCD's CD image file Carbonate compensation depth, a property of oceans Colony collapse disorder, a phenomenon involving the abrupt disappearance of honey bees in a beehive or Western honey bee colony centicandela (ccd), an SI unit of luminous intensity denoting one hundredth of a candela Central composite design, an experimental design in response surface methodology for building a second order model for a response variable without a complete three-level factorial Complementary cumulative distribution function Continuous collision detection, especially in rigid-body dynamics Countercurrent distribution, used for separating mixtures Core complex die, an element of AMD Zen 2 and later microprocessor architectures
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).