Series with titles starting with letter "A"
- Accused (2023–…)
- Ace Crawford... Private Eye (1983)
- Ackley Bridge (2017–…)
- Acquitted (2015–…)
- Action Pack (2022–…)
- Action Team (2018–…)
- Actress (2023–…)
- Ad Vitam (2018–…)
- Ada Twist, Scientist (2021-2023)
- Adam Ruins Everything (2015–…)
- Adam-12 (1968–1975)
- Adamas (2022)
- Adhura (2023)
- Adult Material (2020–…)
- Adults Only! (2020–…)
- Adults React (2015–…)
- Adventure Kid (1993–…)
- Adventure Time (2010–2018)
- Adventure Time: Distant Lands (2020–…)
- Adventures from the Book of Virtues (1996–2009)
- Adventures of Superman (1952–1958)
- Adventures of the Gummi Bears (1985–1991)
- Adventures of the Seaspray (1966–…)
- Aenne Burda: Die Wirtschaftswunderfrau (2018-…)
- Afflicted (2018–…)
- Africa (2013)
- African Queens: Njinga (2023–…)
- Africans in America: America's Journey Through Slavery (1998–…)
- Afsos (2020–…)
- After Life (2019–…)