AIO meaning in News & Entertainment ?

Adventures in Odyssey (AIO), or simply Odyssey, is an Evangelical Christian radio drama and comedy series created and produced by Focus on the Family for kids. The series first aired in 1987 as a 13-episode pilot called Family Portraits and has almost 900 episodes to date. In 2005, the show's daily audience averaged around 1.2 million within North America. The Odyssey radio series also includes several spin-off items, including a home-video series, several computer games, and books. The series is set in the fictional town of Odyssey. Stories center around the people who live there, particularly ice-cream and discovery emporium owner John Avery Whittaker, who was originally voiced by Hal Smith.