 Domestic long-haireds are the second most popular cat in the United States after the domestic short-haired; one in ten of the 90 million cats in the US is a domestic long-hair.Other generic terms are long-haired house cat and, in British English, long-haired moggie.In the cat fancy, and among veterinarians and animal control agencies, domestic long-haired cats may be classified with organisation-specific terminology (often capitalized), such as Domestic Longhair (DLH), House Cat, Longhair (HCL), or Semi-Longhair Household Pet.