PEG or peg may refer to: . Devices. Clothes peg, a fastener used to hang up clothes for drying. Tent peg, a spike driven into the ground for holding a tent to the ground. Tuning peg, used to hold a string in the pegbox of a stringed instrument. Piton, a metal spike that is driven into rock to aid climbing. PEG tube, a medical device, that is, a percutaneous endoscopic gastrostomy tube. Foot peg, a place to put one's foot on a vehicle such as a motorcycle. Science and computing. Pegasus (constellation), abbreviated Peg, a constellation in the northern sky.
https://en.wikipedia.org/wiki/Peg