
Japan Tobacco Inc. , abbreviated JT, is a cigarette manufacturing company. It is part of the Nikkei 225 index. In 2009 the company was listed at number 312 on the Fortune 500 list. The company is headquartered in Toranomon, Minato, Tokyo and Japan Tobacco International's headquarters are in Geneva, Switzerland. As of 2012 the chairman is Hiroshi Kimura and the CEO is Mitsuomi Koizumi. It was founded as an enterprise of the Japanese government in 1945, and became a public company on 1 April 1985.

Elvitegravir (EVG) is an integrase inhibitor used to treat HIV infection. It was developed by the pharmaceutical company Gilead Sciences, which licensed EVG from Japan Tobacco in March 2008. The drug gained approval by the U.S. Food and Drug Administration on August 27, 2012 for use in adult patients starting HIV treatment for the first time as part of the fixed dose combination known as Stribild. On September 24, 2014 the FDA approved Elvitegravir as a single pill formulation under the trade name Vitekta. On November 5, 2015 the FDA approved the drug for use in patients affected with HIV-1 as a part of a second fixed dose combination pill known as Genvoya.

JT Marvelous is a women's volleyball team owned by Japan Tobacco Ltd., and based in Nishinomiya, Hyogo, Japan. The team is the reigning champion of the V.League 1 after winning the 2019-20 and 2020–21 seasons.

JT Thunders is a men's volleyball team based in Hiroshima city, Hiroshima, Japan. It plays in V.Premier League. The owner of the club is Japan Tobacco.

JTE 7-31 is a selective cannabinoid receptor agonist invented by Japan Tobacco. It is a reasonably highly selective CB2 agonist, but still retains appreciable affinity at CB1, with a Ki of 0.088nM at CB2 vs 11nM at CB1.

JTE-907 is a drug used in scientific research that acts as a selective CB2 inverse agonist. It has antiinflammatory effects in animal studies, thought to be mediated by an interaction between the CB2 receptor and IgE.

Sir William Christopher Macdonald was a Canadian tobacco manufacturer and major education philanthropist in Canada. Though born in Prince Edward island, he is considered a Scots-Quebecer.