MD, Md, mD or md may stand for:

Lee Yong-dae (Hangul: 이용대; Hanja: 李龍大; born September 11, 1988 in Hwasun, Jeollanam-do) is a male badminton player from South Korea. His current partners are Jung Jae-sung in men's doubles (as of 2006) and Ha Jung-eun in mixed doubles (as of 2011).

Lee Yong Dae started playing badminton at his local elementary school at the age of 8. His youth club is Samsung Electromechanics. He joined the national badminton team of South Korea in 2003, at the age of 15 years old.

Lee participated in the OCBC/Yonex US Open, where he played in both the Men Doubles and Singles category. For both events, he was ousted in the second round.

Lee started off 2004 with the French Open International, where he played the men singles, men doubles (with Jung Jung Yong) and mixed doubles (with Kang Hae Won) category. In the Mixed Doubles event, the pair managed to reach the semi-finals, before losing to the Russians. He also participated in several tournaments without much results. In the Vietnam Satellite, he reached the quarter-finals in the Mixed Doubles category, partnering Oh Seul Ki.

Muhammad Ahsan Dar (Kashmiri: محمد احسن ڑار), (born 1960 in Sariwarpora Pattan, Baramulla, Jammu and Kashmir) is the founder and former head of the Hizbul Mujahideen and school teacher from Pattan Baramulla. He went across the Line of Control to Pakistan in 1988. After completing his training there he came back to Kashmir Valley in 1990 to start the secession struggle for Kashmir. An ethnic Kashmiri, he belonged to the Dar tribe.

Hendra Setiawan (born in Pemalang, Central Java, August 24, 1984) is a male badminton player from Indonesia and one of the world's leading doubles players.

In 2005, with Markis Kido, he won men's doubles at the Asian Badminton Championships and the Indonesia Open. In 2006, they also won the Jakarta Satellite, the Hong Kong Open and the 2006 China Open (badminton)China Open after defeating China's Cai Yun and Fu Haifeng, the 2006 IBF (BWF) world champions in the finals.

2007 was a big year for Setiawan and Kido. They were crowned world champions after defeating Jung Jae-sung and Lee Yong-dae from South Korea, 21–19 and 21–19, at the World Championship finals in Kuala Lumpur, Malaysia. They also captured the China Super Series after defeating China 's Guo Zhengdong and Xie Zhongbo and the BWF World Cup Invitation after beating Malaysia's Mohd. Fairuzizuan Mohd. Tazari and Lin Woon Fui at Yiyang, Hunan. In July they were runners-up at the China Masters Super Series, this time losing to Cai Yun and Fu Haifeng, 15–21, 16–21. They won the Chinese Taipei Grand Prix Gold event in September over the Danish veterans Lars Paaske and Jonas Rasmussen. In December they won the Hong Kong Super Series after overcoming two of Indonesia's "all-time" greats Candra Wijaya and Tony Gunawan 21–12, 18–21, 21–13 in the final. At the 2007 Southeast Asian Games in Thailand, they helped Indonesia win the men's team gold medal, and won men's doubles gold in the individual events after defeating Hendri Kurniawan Saputra and Hendra Wijaya, Indonesian-born players who represented Singapore.

Dahlan Iskan (born August 17, 1951) is the former CEO of Indonesia newspaper publisher, Jawa Pos Group. He was the executive director of Indonesia Power Factory, PLN, since December 23, 2009.