Series with the first letter - "A"

• Arabela (1979–…)
• American Playhouse (1981–…)
• Arena (1975–…)
• Avengers: United They Stand (1999–2000)
• Aristocrats (1999–…)
• Archie's Weird Mysteries (1999–2000)
• A Nero Wolfe Mystery (2001–2002)
• Alias (2001–2006)
• Autumn in My Heart (2000–…)
• A Cook's Tour (2002–…)
• Andy Richter Controls the Universe (2002–2003)
• American Idol (2002–…)
• American Masters (1985–…)
• Armitage III (1995–…)
• Arrested Development (2003–…)
• Aquí no hay quien viva (2003–2006)
• Air Emergency (2003–…)
• America Undercover (1983–…)
• American Dad! (2005–…)
• Avatar: The Last Airbender (2003–2008)
• American Dragon: Jake Long (2005–2007)
• Aquaman (1967–…)
• Afterlife (2005–2006)
• Anthony Bourdain: No Reservations (2005–2012)
• America's Got Talent (2006–…)
• Attention Please (2006–…)
• Army Wives (2007–2013)
• A Girl's Guide to 21st Century Sex (2006–…)
• Ashes to Ashes (2008–2010)
• Alias Grace (2017)