NPN

NPN may have one of the following meanings:Bipolar junction transistor NPN is one of the two types of bipolar transistors.Na Progu Nieznanego (NPN) is a UFO research organization founded in 2005 and is headquartered in Poland. National Party of Nigeria (NPN) was the dominant political party in Nigeria during the Second Republic (1979-1983).National Peer Network (NPN) is a network of support groups that meet with amputees.New Politics Network (NPN) is a United Kingdom independent political and campaigning think tank.
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