Recombination

Recombination may refer to:
 * Carrier generation and recombination, in semiconductors, the cancellation of mobile charge carriers (electrons and holes)
 * Crossover (genetic algorithm), also called recombination
 * Genetic recombination, the process by which genetic material is broken and joined to other genetic material
 * Bacterial recombination
 * Homologous recombination
 * Plasma recombination, the formation of neutral atoms from the capture of free electrons by the cations in a plasma
 * Recombination (chemistry), the opposite of dissociation
 * Cage effect, a special kind of recombination reaction that appears in condensed phases
 * Recombination (cosmology), the time at which protons and electrons formed neutral hydrogen in the timeline of the Big Bang