PIN

Look up pin in Wiktionary, the free dictionary.

A pin is a device used for fastening objects or material together.

Pin or PIN may also refer to:

Awards, brooches, or fasteners

Award pin, a small piece of metal or plastic with a pin attached given as an award for some achievement
Bobby pin (also known as a kirby grip or hair grip in the United Kingdom), small double-pronged hair pin or clip, usually of metal or plastic, used in coiffure to hold hair in place
Clevis pin, a three-piece fastener system consisting of a clevis, clevis pin, and tang, similar to a bolt
Collar pin (closely related to the collar bar and collar clip), a piece of men's jewelry, which holds the two ends of a dress shirt collar together and passes underneath the knot of a necktie
Drawing pin (also called a paper cricket, push-pin, or thumbtack)
Hairpin cotter (or R-clip)
Lapel pin, a small brooch often worn on the lapel of a dress jacket
Safety pin
Split pin (or cotter pin or cotter key), a metal fastener with two tines that are bent during installation, similar to a staple or rivet

Pin, Haute-Saône, a commune of the Haute-Saône département in France
Pin Oak Court in Vermont South, Victoria. Film location of Ramsay Street in the Australian soap opera Neighbours.

Pin (amateur wrestling), the primary way of winning an amateur wrestling match
Pin (bridge), a maneuver in the game of bridge to drop an opponent's lower-ranking card by leading a high one
Pin (chess), a scenario where if a lesser piece is under attack and moves away, it would reveal a more valuable piece
Pin (professional wrestling), a way of winning a professional wrestling match
Bowling pin, the target in various bowling games, which must be knocked down by the bowling ball
Grappling hold, a hold used to control an opponent in grappling

"Pin" (song), a song by the Yeah Yeah Yeahs from their debut album, Fever to Tell (2003)
PINS, a band from Manchester
The Pin, a song from the the Goo Goo Dolls' album Boxes

Pin (computer program), a dynamic binary instrumentation tool
Bridge pin, a vertical wire on the bridge of keyboard instruments such as the piano and harpsichord that is used to control the string resonances
Center pin, a part on railway vehicles
Personal identification number (PIN), a password used to access an automated teller machine or other secured system
- Blackberry PIN, an eight character hexadecimal identification number assigned to a BlackBerry device
Pin header (often abbreviated as PH, or simply header) is a form of electrical connector.
PIN diode or P-I-N junction, (p-type, intrinsic, n-type diode), a type of semiconductor diode junction
Pin (or lead (electronics)), an electric interconnection, in electrical engineering
Pin, a pin or peg holding joints together in timber framing, particularly the mortise and tenon joint; rarely called a dowel
Pin, an image on Pinterest
- "Pin it", a button to share these images

Progressive inflammatory neuropathy, a type of neuropathy that causes acute paralysis, weakness, and numbness
Prostatic intraepithelial neoplasia, a microscopic lesion in the prostate
Posterior interosseous nerve, a nerve in the forearm

Pin, half a firkin, or 4.5 imperial gallons
Pinhole, a microperforation or hot needle perforation
Prior Information Notice (UK), a process that may be used when a government body wishes to procure products and services
Paraffin Isomerization Number, a technical term in paraffin wax production
Personal Internet Name (rfc3043)