Cambridge is a city in the European Alliance on Earth. It is the site of one of Earth's most renowned universities.
The first conclusive advances on toroidal space-time distortion were made by Ralph Seron at Cambridge in 2052. (Star Trek IV: The Voyage Home)
In an alternate timeline, in 2395, Data held the Lucasian Chair of Mathematics at the University, following in the footsteps of other great scientists such as Sir Isaac Newton and Stephen Hawking.
References
TNG: "All Good Things..., Part I"