Question: What three letter abbreviation is the college where Chrissy Roberts is head coach commonly referred to by?

full_context: Document 1: Kentucky's 6th congressional district: Kentucky's 6th congressional district is a congressional district in the U.S. state of Kentucky. Based in Central Kentucky, the district contains the cities of Lexington (including its suburbs), Richmond, and Frankfort, the state capital.
Document 2: 2013–14 Eastern Kentucky Colonels basketball team: The 2013–14 Eastern Kentucky Colonels basketball team represented Eastern Kentucky University during the 2013–14 NCAA Division I men's basketball season. The Colonels, led by ninth year head coach Jeff Neubauer, played their home games at McBrayer Arena within Alumni Coliseum and were members of the East Division of the Ohio Valley Conference. They finished the season 24–10, 11–5 in OVC play to finish in second place in the East Division. They were champions of the OVC Tournament to earn an automatic bid to the NCAA Tournament where they lost in the second round to Kansas.
Document 3: Chris Long (basketball): Christopher H. Long (born June 6, 1968) is a college basketball coach. He graduated from the University of Southern Mississippi in 1991 with a degree in advertising and from Alcorn State University in 1997 with a master's degree in school administration. Long served as the head girls' basketball coach at Vicksburg High School from 1997–1999 while compiling a 46–19 record. He then became an assistant women's basketball coach under Leon Barmore and Kurt Budke at Louisiana Tech University. Long was named head coach of the Lady Techsters in 2005 and served in that position until he was fired during the 2008–09 season. He then took a men's basketball assistant coaching position under Mike Davis at UAB. In 2010, he got back to women's college basketball at Clemson University to serve as an assistant for Itoro Coleman.
Document 4: Eastern Kentucky Colonels football: The Eastern Kentucky Colonels football program represents Eastern Kentucky University in college football as a member of the Ohio Valley Conference (OVC), and competes at the NCAA Division I Football Championship Subdivision (FCS) level. The school has traditionally had much success on the football field, having won twenty OVC conference titles and two Division I FCS National Championships (then called "Division I-AA") in 1979 and 1982, and reaching the finals in 1980 and 1981. Much of the success came during the long tenure of head coach Roy Kidd from 1964 to 2002. In 1990, Eastern honored Kidd by naming the school's football stadium Roy Kidd Stadium. Eastern Kentucky's football team was able to secure 31 consecutive winning seasons before finally posting a losing season record in 2009.
Document 5: Kentucky: Kentucky ( , ), officially the Commonwealth of Kentucky, is a state located in the east south-central region of the United States. Although styled as the "State of Kentucky" in the law creating it, Kentucky is one of four U.S. states constituted as a commonwealth (the others being Virginia, Pennsylvania, and Massachusetts). Originally a part of Virginia, in 1792 Kentucky became the 15th state to join the Union. Kentucky is the 37th most extensive and the 26th most populous of the 50 United States.
Document 6: Eastern Kentucky University: Eastern Kentucky University, commonly referred to as Eastern or EKU, is a regional comprehensive institution located in Richmond, Kentucky.
Document 7: Nyree Roberts: Nyree Khadijah Roberts (born March 10, 1976) is an American professional women's basketball player. As a forward/center at Old Dominion University, Roberts was named to the Final Four All Tournament team in 1997. Roberts played in the WNBA from 1998 to 1999 as a member of the Houston Comets and Washington Mystics. She was raised in Jersey City, New Jersey.
Document 8: 2011 Eastern Kentucky Colonels football team: The 2011 Eastern Kentucky Colonels football team represented Eastern Kentucky University in the 2011 NCAA Division I FCS football season. The Colonels were led by fourth-year head coach Dean Hood and played their home games at Roy Kidd Stadium. They were a member of the Ohio Valley Conference (OVC). Eastern Kentucky has an overall record 7–5 with a 6–2 mark in OVC play share the conference title with Jacksonville State and Tennessee Tech. They received an at–large bid in the FCS playoffs, where they lost in the first round to James Madison.
Document 9: 2010 Eastern Kentucky Colonels football team: The 2010 Eastern Kentucky Colonels football team represented Eastern Kentucky University in the 2010 NCAA Division I FCS football season. The team was led by Dean Hood, who was in his third season as head coach. The season was the Colonels' 101st. Eastern Kentucky played their home games at Roy Kidd Stadium in Richmond, Kentucky.
Document 10: Eastern Kentucky Colonels: The Eastern Kentucky Colonels are the intercollegiate athletic teams of Eastern Kentucky University (EKU), located in Richmond, Kentucky, United States. The Colonels athletic program is a charter member of the Ohio Valley Conference (OVC) and competes at the NCAA Division I level including the Football Championship Subdivision. The EKU mascot is The Colonel, and the school colors are maroon and white. While the women's teams were formerly known as the Lady Colonels, the school now emphasizes that all teams are now Colonels.
Document 11: Eastern Kentucky Coalfield: The Eastern Kentucky Coalfield is part of the Central Appalachian bituminous coalfield, including all or parts of 30 Kentucky counties and adjoining areas in Ohio, West Virginia, Virginia and Tennessee. It covers an area from the Allegheny Mountains in the east across the Cumberland Plateau to the Pottsville Escarpment in the west. The region is known for its coal mining; most family farms in the region have disappeared since the introduction of surface mining in the 1940s and 1950s.
Document 12: 2012 Eastern Kentucky Colonels football team: The 2012 Eastern Kentucky Colonels football team represented Eastern Kentucky University during the 2012 NCAA Division I FCS football season. They were led by fifth-year head coach Dean Hood and played their home games at Roy Kidd Stadium. They were a member of the Ohio Valley Conference (OVC). Eastern Kentucky had an overall record of 8–3 with a 6–2 mark in OVC play to finish in a tie for second place.
Document 13: Chrissy Roberts: Chrissie Roberts (born December 25, 1975) is an American college basketball coach and the current women's head coach at Eastern Kentucky University (EKU) in Richmond, Kentucky. The EKU Colonels are members of the Ohio Valley Conference (OVC) and compete in the NCAA's Division I.
Document 14: Kent State University: Kent State University (KSU) is a large, primarily residential, public research university in Kent, Ohio, United States. The university also includes seven regional campuses in Northeast Ohio and additional facilities in the region and internationally. Regional campuses are located in Ashtabula, Burton, East Liverpool, Jackson Township, New Philadelphia, Salem, and Warren, Ohio, with additional facilities in Cleveland, Independence, and Twinsburg, Ohio, New York City, and Florence, Italy.
Document 15: VCU School of Business: The Virginia Commonwealth University School of Business is located in Richmond, Virginia, home to one of the twelve Federal Reserve Banks. Because the school is located in downtown Richmond, Virginia, many students are able to receive internships and other opportunities within the city. Richmond, Virginia includes the third highest concentration of U.S. Fortune 1000 headquarters and is ranked as one of the nation’s 10 best places for business and careers.
ground_truth: EKU