| Akubi-chan | December 11, 2001 | — | 26 |
| Akubi-chan | April 2, 2006 | — | 26 |
| Akudama Drive | October 8, 2020 | — | 12 |
| Akuma kun | November 9, 2023 | — | — |
| Akuyaku Reijō no Naka no Hito | 2027 | — | — |
| Akū Daisakusen Srungle | January 21, 1983 | — | 53 |
| Al-Rawi | — | — | — |
| Al-Shamshoon | September 2005 | MBC 1 | — |
| Aladdin | September 5, 1994 | CBS, Disney Channel | 86 |
| Albert says... The Nature Knows Best | January 18, 1996 | ZDF | 13 |
| Albert the Fifth Musketeer | 1994 | Canal+, BBC Children's and Education | 26 |
| Alderamin on the Sky | July 9, 2016 | — | 13 |
| Aldnoah.Zero | July 6, 2014 | — | 24 |
| Alejo & Valentina | 2002 | Internet | 53 |
| Alex Player | — | Okoo | 26 |
| ALF Tales | September 10, 1988 | NBC | 21 |
| ALF: The Animated Series | September 26, 1987 | NBC | 26 |
| Alfons Åberg | December 31, 1979 | SVT1, SVT2 | 16 |
| Alfred J. Kwak | December 24, 1989 | VARA | 54 |
| Algeria, History and Civilization | — | — | — |
| Alice & Lewis | April 5, 2020 | TF1 | — |
| Alice & Zoroku | April 2, 2017 | — | 12 |
| Alice Gear Aegis Expansion | April 4, 2023 | — | 12 |
| Alice or Alice | April 4, 2018 | Tokyo MX | 12 |
| Alice SOS | April 6, 1998 | NHK Educational TV | 14 |
| Alice Tanteikyoku | April 5, 1995 | NHK Educational TV | — |
| Alice's Wonderland Bakery | February 9, 2022 | Disney Jr. | 50 |
| Alien News Desk | February 27, 2019 | Syfy | — |
| Alien Nine | June 25, 2001 | — | 4 |
| Alien Racers | November 19, 2005 | Fox Broadcasting Company | 4 |
| Alien: Isolation – The Digital Series | — | — | — |
| Alienators: Evolution Continues | September 15, 2001 | Fox Kids | 26 |
| Alif & Sofia | May 10, 2019 | — | 104 |
| Alisa Knows What to Do! | November 16, 2013 | STS, Carousel | 48 |
| All Dogs Go to Heaven: The Series | September 21, 1996 | American Broadcasting Company | 40 |
| All Grown Up! | April 12, 2003 | Nickelodeon | 55 |
| All Hail King Julien | December 19, 2014 | Netflix | 26 |
| All Hail the Sect Leader | — | — | — |
| All Out!! | October 7, 2016 | — | 25 |
| All Purpose Cultural Cat Girl Nuku Nuku | September 21, 1992 | — | — |
| All Purpose Cultural Cat Girl Nuku Nuku | January 7, 1998 | — | 12 |
| All Saints Street | — | Bilibili, Tencent Video | — |
| Allen Gregory | October 30, 2011 | Fox Broadcasting Company | 7 |
| Allison & Lillia | April 3, 2008 | NHK Satellite 2 Television | 26 |
| Alma's Way | October 4, 2021 | PBS Kids | — |
| Alma-chan Wants to Be a Family! | October 5, 2025 | AT-X | 11 |
| Almost Naked Animals | January 7, 2011 | YTV | 52 |
| Alpen Rose | April 6, 1985 | Fuji Television | 20 |
| Alphabet Lore | February 2, 2022 | YouTube | — |
| Alphablocks | January 25, 2010 | CBeebies | 392 |
| Altair: A Record of Battles | July 7, 2017 | — | 24 |
| Alvin and the Chipmunks | September 17, 1983 | NBC | 102 |
| Alvinnn!!! and the Chipmunks | March 30, 2015 | NBC, M6, MNCTV | 130 |
| Always a Catch! | April 2, 2026 | — | 12 |
| Always! Super Radical Gag Family | July 6, 2014 | Tokyo MX, Sun Television, Niconico Channel | 24 |
| Alya Sometimes Hides Her Feelings in Russian | July 3, 2024 | — | 12 |
| AM Driver | April 5, 2004 | — | 51 |
| Am I Actually the Strongest? | July 2, 2023 | — | 12 |
| Amagami SS | 2010 | — | 26 |
| Amagi Brilliant Park | October 7, 2014 | Tulip Television, Tohoku Broadcasting Company, RKB Mainichi Broadcasting, BS-TBS, MBS, TBS Television, TBS Channel, CBC Television Co. | 14 |