Definition: A program typically held as the first part of an ice dance competition. The ISU selects the required rhythm and concept for this program and can include themes such as hip hop, swing, waltz, etc.
“I heard that the short dance for this competition will be based on waltz.”
Source: https://www.cosmopolitan.com/health-fitness/a15949360/figure-skating-jumps-spins-moves-olympics/