Subclass

Subclass could mean:

 Subclass (biology), a taxonomic rank intermediate between class and superorder
 Subclass (computer science), a class that is derived from another class or classes
 Subclass (database theory), a class which inherits its data members and methods of their superclasses
 Subclass (set theory), a class contained in some other class in the same way that a subset is a set contained in some other set

et:Alamklass