Initialism of National Hockey League.

• North American professional ice hockey league.

Initialism of non-Hodgkin lymphoma.

• Group of cancers of the lymphatic system.

Initialism of National Historic Landmark.

• U.S. federal designation for sites of historic significance.

Initialism of Nenets Herding Laika.

• Spitz-type reindeer herding dog breed from northern Russia.