The term 'Northeast Nickname' refers to the nicknames of three major cities in the Northeastern United States. The first nickname is 'BEANTOWN' which is an 8-letter word for Boston, Massachusetts. This nickname is derived from the city's historical association with baked beans. The second nickname is 'Baystate' which is an 8-letter word for Massachusetts. This nickname is derived from the fact that the state is bordered by the Atlantic Ocean and has many bays. The third nickname is 'Big Apple' which is an 8-letter word for New York City. This nickname is derived from the city's reputation as a major cultural and financial hub.