YP

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YP may refer to:

• YP (rapper), (born Pio Misa), Australian rapper and part of Australian drill and rap group Onefour
• Yard patrol boat, a type of training craft, by US Navy hull classification symbol
• Yellow Pages (computing), former name of the Network Information Service protocol
• Yersinia pestis, a bacterium that causes plague and the "Black Death" epidemic
• YP.com, an online local business directory
• Yurt Partisi, the Homeland Party in Turkey
• YP-, prefix for Yepp player names, such as the YP-55
• Yttrium phosphide, a chemical compound
• Yukon Party, a centre-right political party in Yukon, Canada
• Y P Desert, a desert in Idaho and Nevada in the United States
• The YP Foundation, a charitable trust for young people in India
• The Yorkshire Post, an English newspaper