The term 'Hobbit Helper' is a job description for an ELF, which is a three-letter word. Elves are mythical creatures found in many European folk tales and stories, often associated with Santa Claus. They are usually depicted as small, mischievous beings with magical powers. In the context of the term 'Hobbit Helper, ' an ELF would be someone who assists Hobbits, a race of small human-like creatures from J.R.R. Tolkien's fantasy world of Middle-earth.