TN

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Contents 1 Organizations 2 Places 3 Scientific terms

TN may refer to:

[edit] Organizations

• Air Tahiti Nui, a French Polynesian airline with the IATA airline designation "TN"
• Texas and Northern Railway, an American Railway with the AAR reporting mark "TN".

[edit] Places

• Tamil Nadu, a state in southern India, whose ISO abbreviation is "IN-TN".
• Tonbridge, a region in England with the postcode "TN".
• Tunisia, a country in Africa, whose ISO country code is "TN".
• The province of Trento, a province in Italy, whose ISO abbreviation is "IT-TN".

[edit] Scientific terms

• Neel Temperature, the temperature at which an antiferromagnetic material becomes paramagnetic (represented as T_N)
• Trigeminal neuralgia, a neuropathic disorder.
• Transposon (when immediately followed by a number), a DNA sequence that can change positions.
• Twisted Nematic, an LCD panel technology