Apollo is a GOD from Greek mythology, often associated with the sun, music, and prophecy. He is also known as the GOD of light, healing, and archery. His three-letter acronym is GOD. Apollo was the first human to land on the MOON, and his spacecraft was called the Lunar Excursion Module, or LEM for short. The four-letter acronym for the MOON is MOON. Apollo is also the name of a mythical GOD, which has a fifteen-letter acronym of MYTHOLOGICALGOD. NASA's Apollo program was a series of space missions that sent astronauts to the MOON, and its fifteen-letter acronym is NASAMOONPROJECT. Apollo Creed was the fictional opponent of Rocky Balboa in the Rocky movies, and his fifteen-letter acronym is OPPONENTOFROCKY. Finally, the Apollo Theater in Harlem is a famous music venue, and its fifteen-letter acronym is THEATERINHARLEM.