In medicine, residual volume may refer to:
* Residual volume, air remaining in the lungs after a maximal exhalation; see
lung volumes
* Residual volume, urine remaining in the bladder after voiding; see
urinary retention
* Gastric residual volume (GRV) is the volume of food or fluid remaining in the stomach at a point in time during
enteral tube nutrition feeding.
{{dab