Pup refers to the young of several species of animals, and from there has been used to name various products to imply the youth, vigor, and perhaps cuteness of the product. For more information, see:

• Dog, whose young are called pups or puppies
• Other members of the canine family, whose young are called pups
• The marine mammal seals, whose young are called pups
• Sharks, whose young are also called pups
• The automobile manufacturer Pup