(rail transport) Having four running lines, usually two in each direction.

(rail transport) An assembled section of railway track.

plural of track panel

(Internet, YouTube) An automatically generated YouTube version of a work of musical art, typically consisting of a full version of the work and an image of the musical track or album.

The informal networking and socializing that takes place at a conference.

Alternative form of tracksuit

A process of determining the current and past locations (and other information) of a unique item or property.

To keep or have a record of an item's location using track and trace.

(rail transport) The provision of track circuits.

plural of track meet