Series with the first letter - "A"
- Altered Carbon (2018–…)
- Always a Witch (2019–…)
- Amazing Hotels: Life Beyond the Lobby (2017–…)
- Amazing Stories (1985–1987)
- Amazing Stories (2020–…)
- Ambassadors (2013)
- Amber Brown (2022–…)
- Ambitions (2019–…)
- Amend: The Fight for America (2020–…)
- America in Color (2017–…)
- America the Beautiful (2022–…)
- America the Beautiful: Mighty Northwest (2018)
- America the Beautiful: Wild Frontier (2018–…)
- America Undercover (1983–…)
- America Unearthed (2012–…)
- America: Promised Land (2017–…)
- America's Book of Secrets (2012–2014)
- America's Funniest Home Videos (1989–…)
- America's Got Talent (2006–…)
- America's Got Talent: All-Stars (2023–…)
- America's Got Talent: The Champions (2019–…)
- America's Hidden Stories (2019–…)
- American Auto (2021–…)
- American Crime (2015–2017)
- American Crime Story (2016–…)
- American Dad! (2005–…)
- American Dragon: Jake Long (2005–2007)
- American Dynasties: The Kennedys (2018)
- American Experience (1988–…)
- American Gigolo (2022–…)