Question: What is the popular martial arts technique associated with Wing Chun Kung Fu with the abbreviation JKD?

Context paragraphs:
Jeet Kune Do: Jeet Kune Do (; ), abbreviated JKD, is a hybrid philosophy of martial arts heavily influenced by the personal philosophy and experiences of martial artist Bruce Lee.  Lee, who founded the system on July 9, 1969, referred to it as "non-classical", suggesting that JKD is a form of Chinese Kung Fu, yet without form.  Unlike more traditional martial arts, Jeet Kune Do is not fixed or patterned, and is a philosophy with guiding thoughts.  It was named for the Wing Chun concept of interception or attacking while one's opponent is about to attack.  Jeet Kune Do practitioners believe in minimal movement with maximum effect.

Eric Oram: Eric Oram is an American Wing Chun Kung Fu practitioner and fight choreographer who introduced a new way of filming fight scenes in the film "" in which the actors fought with real strikes and attacks, which were then featured in slow motion at 500 frames per second in the final movie.  He has trained well known actors in Wing Chun such as Christian Bale for "Batman Begins", Jake Gyllenhaal, and in particular Robert Downey Jr. in "Iron Man" and "Sherlock Holmes" as his personal on-set consultant in numerous movies.  Oram has been credited for training Downey in Kung Fu since 2003.  as a way to beat his drug addictions He wrote a moving letter to judge and California Governor Jerry Brown in support of Downey's pardon.

Wong Shun Leung: Wong Shun Leung (; 8 May 1935 – 28 January 1997) was a Chinese martial artist from Hong Kong who studied Wing Chun kung fu under Ip Man (葉問) and was credited with training Bruce Lee.  In interviews, Wong claimed to have won at least 60, and perhaps over 100, street fights against martial artists of various styles, though these numbers cannot be independently confirmed.  Due to his reputation, his students and admirers referred to him as 'Gong Sau Wong' (講手王 or 'King of Talking Hands').  Wong recorded one instructional film entitled "Wing Chun: The science of in-fighting".

Robert Ardito: Robert Ardito (born 28 November 1968) is an Australian practitioner and teacher of Wing Chun kung fu and founder of the 'Shiu Lung Wing Chun Kung Fu Academy'.  Robert also currently holds the Guinness World Record for most full contact punch strikes in one minute.  Ardito is accredited as a Master of Wing Chun kung fu by the World Organiser of Martial Arts

Straight blast: The straight blast is a martial arts technique popularized by Bruce Lee and associated with Wing Chun Kung Fu and Jeet Kune Do.

James Sinclair (martial artist): James Sinclair (Born in 1960 in Beckenham Kent) is a master of the Wing Chun Kung Fu style, and the head of the UK Wing Chun Kung Fu Association.  He began training in Wing Chun in the late 1970s

Eddie Chong: Eddie Chong is an internationally recognized kung fu martial artist and instructor.  Chong operates from his Sacramento, California-based school.  He has nine affiliated schools and a school in Mexico.  Chong has been viewed by many prominent martial artists worldwide as a preeminent practitioner and instructor of Wing Chun Kung Fu.

William Cheung: William Cheung or Cheung Cheuk Hing (張卓慶, pinyin: "Zhāng Zhuóqìng"), born October, 1940, is a Chinese Wing Chun kung fu practitioner and currently the Grandmaster of his lineage of Wing Chun, entitled Traditional Wing Chun (TWC).  He also heads the sanctioning body of TWC, the Global Traditional Wing Chun Kung Fu Association (GTWCKFA).  Cheung is responsible for introducing Bruce Lee to his master Ip Man when they were teenagers in Hong Kong.

Sunny Tang: Sunny Tang is a practitioner of Wing Chun Kung Fu and Wushu.  He was the 2004 World Traditional Masters champion and is the founder of Wushu Canada, as well as the Sunny Tang Martial Arts Centre chain of martial arts centres in Canada.  He is a recipient of the Queen Elizabeth II Diamond Jubilee Medal and an inductee into the Canadian Martial Arts Hall of Fame.

Wan Kam Leung: Wan Kam Leung (; born 1945) is a Chinese martial artist and qigong practitioner who developed and currently teaches Practical Wing Chun in Kowloon, Hong Kong.  Wan studied Wing Chun kung fu under Wong Shun Leung

Supporting paragraphs: Straight blast Jeet Kune Do
Answer: Jeet Kune Do