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-- See Also the narrower term Biogeochemical cycles

-- See Also the narrower term Biological rhythms

-- See Also the narrower term Business cycles

-- See Also the narrower term Eternal return

-- See Also the narrower term Geology Periodicity

-- See Also the narrower term Hydrologic cycle

-- See Also the narrower term Milankovitch cycles

-- See Also the narrower term Oscillations

-- See Also Rhythm

--subdivision Rhythm under names of modern languages, e.g. English language--Rhythm; and subdivision Metrics and rhythmics under names of ancient languages, e.g. Greek language--Metrics and rhythmics

-- See Also the narrower term Runoff Periodicity

-- See Also the narrower term Vibration

--subdivision Vibration under types of equipment, structures, and vehicles, e.g. Automobiles--Vibration

-- See Also the narrower term Waves