animal science
science and business of producing domestic livestock species, including but not limited to beef cattle, dairy cattle, horses, poultry, sheep, and swine, and of nutrition, care, and welfare of companion animals
animal husbandry
branch of agriculture concerned with animals that are raised for meat, fiber, milk, or other products
animal health
field of health care, nursing and advice on the health and welfare of farm, companion and aquatic animals
animal nutrition science
science of nutrition for animals