Polyvalence

Polyvalence or polyvalent may refer to:


 * Polyvalency (chemistry), chemical species, generally atoms or molecules, which exhibit more than one chemical valence
 * Polyvalence (music), the musical use of more than one harmonic function of a tonality simultaneously
 * Polyvalent antibody, a group of antibodies that have affinity for various antigens
 * Polyvalent logic, a form of many-valued logic or probabilistic logic
 * Polyvalent vaccine, a vaccine that can vaccinate a person against more than one strain of a disease
 * Sala Polivalentă (disambiguation), various stadiums in Romania commonly translated as Polyvalent Hall
 * Snake antivenom that contains neutralizing antibodies against two or more species of snakes