A holographic program being terminated on a starship holodeck.
A holographic program (also called a holosuite program, holodeck program or holodeck simulation) are an interactive computer program making use of holograms, which were displayed via a series of holoemitters. (VOY: "The Killing Game") Holoprograms were used for entertainment, training and investigative purposes. (TNG: "Encounter at Farpoint", "Code of Honor", "Identity Crisis")