Rack

Rack or racks may refer to:

Storage and installation

Amp rack, short for amplifier rack, a piece of furniture in which amplifiers are mounted
Bicycle rack, a frame for storing bicycles when not in use
Bustle rack, a type of storage bin mounted on armored fighting vehicles
Drying rack, for hanging clothing to dry
Firearm rack, for storing firearms
Pallet racking, structural racks (usually steel) for storing palletised loads
Power rack, a piece of weight training equipment
Rack (billiards), for placing billiard balls in their starting positions
Roof rack, a system used to carry items on top of a car
Standardized equipment racks
- 19-inch rack and 23-inch rack, commonly used for computer, communications, and AV equipment
- Rack unit, equipment sizing measure
- International Standard Payload Rack, used in spaceflight
Toast rack, a serving piece

Rack and pinion, a gear arrangement commonly used in vehicle steering
Rack lift, an elevator which runs on vertical rails
Rack railway, a train propelled using a toothed rail
Rack, in horseriding, a quick, four-beat ambling gait
Racks railway station, a former railway station in Dumfries and Galloway, Scotland

Laboratory drying rack, a pegboard for hanging and draining glassware in a laboratory
Rack, a climbing term for the set of equipment carried up a climb
Rack (web server interface), a Web server interface for Ruby
Racking, the transfer of a liquid (such as wine) from one container to another
Racking a firearm (in particular pump action shotguns) which may be racked, or readied to fire
- Tap, rack, bang
Racking focus, a photography technique
Rack of ribs, a food item made up of a set of ribs
Rack of lamb, a cut of lamb meat
Racks and quandles, concepts in abstract algebra
Rack (torture)
Receptor for activated C kinase 1 (RACK1)