"FOB" might mean very different things depending on the context. In the area of shipping and trading, FOB is short for Free On Board, and it means that the seller is responsible for the delivery of the goods to a certain location, after which the buyer will be responsible. In the technological sector, a key fob is a small, portable device used to manage car locks, alarms, or access control systems. Besides, "FOB" in the slang language, especially on the internet, refers to "Fresh Off the Boat, " a term used to describe a newcomer to a country. The exact meaning is, most of the time, determined by whether the topic is related to transportation, electronics, or casual talk.