GR may refer to:
Grey's Anatomy is an American medical drama television series that premiered on American Broadcasting Company (ABC) as a mid-season replacement on March 27, 2005. The series focuses on the fictional lives of surgical interns, residents, and attending physicians, as they evolve into seasoned doctors while trying to maintain personal lives and relationships.
The Great Depression was a severe worldwide economic depression that took place mostly during the 1930s, originating in the United States.
Great Britain, also known as Britain, is a large island in the north Atlantic Ocean off the northwest coast of continental Europe.
The gray wolf or grey wolf (Canis lupus), also known as the timber wolf or western wolf, is a canine native to the wilderness and remote areas of Eurasia and North America.
Gross domestic product (GDP) is a monetary measure of the market value of all final goods and services produced in a period (quarterly or yearly) of time.
The Greek alphabet has been used to write the Greek language since the late 9th century BC or early 8th century BC.
The Grand Slam tournaments, also called majors, are the four most important annual tennis events. They offer the most ranking points, prize money, public and media attention, the greatest strength and size of field, and greater number of "best of" sets for men.