A Different World is an American sitcom television series and a spin-off of The Cosby Show. It aired for six seasons on NBC from September 24, 1987 to July 9, 1993. The series originally centered on Denise Huxtable and the life of students at Hillman College, a fictional historically black college in Virginia. It was inspired by student life at historically black colleges and universities.

The Cosby Show is an American television sitcom created by and starring Bill Cosby that aired on NBC from September 20, 1984, to April 30, 1992, with a total of 201 half-hour episodes spanning eight seasons, including an outtakes special. The show focuses on the Huxtables, an upper middle-class African-American family living in Brooklyn, New York; the series was based on comedy routines in Cosby's stand-up comedy act, which in turn were based on his family life. The series was followed by a spin-off, titled A Different World, broadcast from 1987 to 1993 for 144 episodes in six seasons.