Procyclic

Procyclic may refer to:
 * a term related to the profinite groups in mathematics
 * In chemistry, a term referring to an acyclic compound that can be converted to a cyclic product in one step, in the same sense as prochiral
 * Procyclic life stage, a life stage of the Trypanosoma parasite in African trypanosomiasis
 * Procyclical and countercyclical are terms used to describe how an economic quantity is related to economic fluctuations.