Freebase(0.00 / 0 votes)Rate this definition: Etiquette is a code of behavior that delineates expectations for social behavior according to contemporary conventional norms within a society, social class, or group. The French word Ã©tiquette, literally signifying a tag or label first appeared in English around 1750.
Mark is the Founder, Chairman and CEO of Facebook, which he founded in 2004. Mark is responsible for setting the overall direction and product strategy for the company. He leads the design of Facebook's service and development of its core technology and infrastructure.
Interesting facts about Facebook. 1  Mark Zuckerberg originally created Facemash, the predecessor of Facebook, on October 28, 2003.  Facebook dropped the word âTheâ from the front of the name in 2005 when it bought the domain facebook.com for US$200,000.