The Belgian Shepherd Dog (Groenendael) is recognized by all major kennel clubs. In the United States

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 it is recognized under the name Belgian Sheepdog.

Like all Belgian Shepherds, the Groenendael is a medium-sized, hard-working, square-proportioned breed of dog

Dog

The domestic dog is a domesticated form of the gray wolf, a member of the Canidae family of the order Carnivora. The term is used for both feral and pet varieties. The dog may have been the first animal to be domesticated, and has been the most widely kept working, hunting, and companion animal in...

 in the sheepdog

Herding dog

A herding dog, also known as a stock dog or working dog, is a type of pastoral dog that either has been trained in herding or belongs to breeds developed for herding...

 family. The Groenendael is recognized by its distinctive black coat.
The Groenendael should be athletic, strong, imposing, rustic, and balanced in appearance.