FTTH - (Fiber To The Home) - Largely the same as FTTC but it refers to installing optical fiber from the provider's central office to a specific building such as a business or apartment building. "Fiber To The Neighborhood" (FTTN) refers to installing it to curbs or buildings in a particular neighborhood.
http://en.wikipedia.org/wiki/FTTH
http://en.wikipedia.org/wiki/FTTX