Dart, or love dart, a harpoon-like calcareous structure, used prior to mating in various families of land snails Helicidae and Zonitidae, and slugs Philomycidae
Dart (sewing), a structure used in sewing to shape a garment around a convex body part, such as the bustline, shoulderblade, buttocks or belly. It is a stitched pointed pleat that permits shaping in the middle of a pattern piece rather than at a join between two pieces
Darts (band), a British doo-wop group of the 1970s and 1980s
Dart (rocket), a free flying payload section of a sounding rocket
Driver Ability Road Test, a driving test run by the RTA in NSW Australia, which Student Drivers must pass in order to receive their Provisional License