Pair

Pair may refer to:

• 2 (number), two of something, a pair
• Topological pair, an inclusion of topological spaces
• Tuple
• Product type
• Au pair, a work agreement
• Couple (disambiguation), various senses for two joined things
• Even number, in roulette etc.
• Ordered pair, in Mathematics and set theory
• Twisted pair, a couple of electric wires twisted together
• Pair (parliamentary convention), matching of members unable to attend, so as not to change the voting margin
• Pair, the French equivalent of peer, holder of a French Pairie, French high title roughly equivalent to a member of the British peerage
• Pair, a member of the Prussian House of Lords
• Pair (cricket), being out for 0 in both innings of a match
• A handshaking process in Bluetooth communications
• A team in pair skating
• Pairing, mathematics
• Pairing (computing), the linking together of devices to allow communications between them
• Couple (app), formerly Pair, a mobile application for two people

https://en.wikipedia.org/wiki/Pair