In connection with music medley represents a series of songs strung together into one longer performance.
Medley swimming in swimming competitions refers to a combination of different strokes in one competition. Individual medley consist of one swimmer swimming four different strokes in one competition. Medley relay consists of four swimmers, each swimming a different stroke in a relay swimming competition.
Medley can also be used to refer to food and other things.
Medley is also a Brazilian pharmaceutical industry in the city of Campinas, state of Sao Paulo, Brazil