| Work | Description | Characters |
|---|---|---|
| 101 Dalmatians | 1996 Walt Disney Pictures film directed by Stephen Herek | 1 |
| 101 Dalmatians II: Patch's London Adventure | 2003 American animated direct-to-video musical adventure comedy drama film | 1 |
| 101 Dalmatians: The Series | television series | 1 |
| 102 Dalmatians | 2000 film produced by Walt Disney Pictures | 1 |
| 10 Things I Hate About You | 2009–2010 American television sitcom | 1 |
| 10 Things I Hate About You | 1999 film directed by Gil Junger | 2 |
| 12 Monkeys | 2015 American television series | 1 |
| 1337: Part 5 | 345th strip of the webcomic xkcd | 1 |
| 13 Reasons Why | 2017 American teen drama web television series | 9 |
| 1492 Up To Date | musical | 1 |
| 1 Chronicles | book of the Bible | 2 |
| 1 Kings | Book of the Bible | 3 |
| 1 Kings 16 | 1 Kings, chapter 16 | 1 |
| 1 Samuel | book of the Bible | 1 |
| 20,000 Leagues Under the Sea | 1954 film | 1 |
| 2001: A Space Odyssey | 1968 science fiction novel written by Arthur C. Clarke | 1 |
| 2001: A Space Odyssey | 1968 film by Stanley Kubrick | 1 |
| 2010: Odyssey Two | 1982 science fiction novel written by Arthur C. Clarke | 1 |
| 2010: The Year We Make Contact | 1984 science fiction movie directed by Peter Hyams | 1 |
| 2061: Odyssey Three | 1987 science fiction novel written by Arthur C. Clarke | 1 |
| 24 | American television series (2001–2014) | 3 |
| 2 Chronicles | book of the Bible | 5 |
| 2 Kings | Book of the Bible | 5 |
| 2 Maccabees | deuterocanonical book which focuses on the Maccabean Revolt | 2 |
| 2 Samuel | book of the Bible | 2 |
| 300 | 2007 American film by Zack Snyder | 2 |
| 30 Rock | American television comedy series | 1 |
| 3 Body Problem | 2024 television series | 8 |
| 61 Hours | book | 1 |
| 7 Seeds | Japanese manga series | 3 |
| 7 Seeds | Japanese anime series | 12 |
| 86 | Japanese manga series | 1 |
| 86 | Japanese anime television series | 1 |
| 86 -Eighty Six- | Japanese light novel series | 1 |
| 90210 | American teen drama television series | 1 |
| A3! | Japanese mobile game and anime series | 1 |
| Aang | episode of Avatar: The Last Airbender (S1 E1) | 1 |
| Aang's Unfreezing Day | chibi comic for children | 1 |
| Abbott and Costello Meet Dr. Jekyll and Mr. Hyde | 1953 American film directed by Charles Lamont | 2 |
| Abraham | 1994 television movie directed by Joseph Sargent | 1 |
| Abrahamic religion | category of religions considered as coming from the legacy of Abraham | 1 |
| Absalom, Absalom! | novel by William Faulkner | 2 |
| Absolute Candor | 4th Episode of Star Trek: Picard | 3 |
| Abyss | book by David Weddle | 12 |
| A Call To Darkness | Book | 6 |
| Ace Attorney | video game series | 9 |
| Ace Attorney | Japanese anime television series | 2 |
| A Certain Magical Index | Japanese light novel series | 1 |
| A Certain Magical Index | Japanese manga series | 1 |
| A Certain Magical Index | Japanese anime television series | 1 |
| A Certain Magical Index: New Testament | Japanese light novel series | 1 |
| A Certain Magical Index SS | Japanese light novel series | 1 |
| A Certain Magical Index: The Movie – The Miracle of Endymion | 2013 anime film directed by Hiroshi Nishikiori | 1 |
| A Certain Scientific Railgun | 2009 manga spin-off series of A Certain Magical Index | 1 |
| A Certain Scientific Railgun | Japanese anime television series | 1 |
| A Certain Scientific Railgun: Astral Buddy | 2017 manga spin-off series of A Certain Scientific Railgun | 1 |
| Ace Ventura | film series | 1 |
| A Chinese Odyssey | 1995 Hong Kong fantasy-comedy film directed by Jeffrey Lau | 2 |
| A Chinese Odyssey Part Three | 2016 film by Jeffrey Lau | 1 |
| A Chinese Odyssey Part Two: Cinderella | 1995 Hong Kong fantasy-comedy film directed by Jeffrey Lau | 2 |
| A Chinese Tall Story | 2005 Hong Kong fantasy adventure directed by Jeffrey Lau | 1 |
| A Choice of Futures | Book by Christopher L. Bennett, from 2013 | 3 |
| A Christmas Carol | Novella by the English author Charles Dickens, first published in 1843 | 2 |
| A Christmas Story: The Musical | musical | 1 |
| A Clockwork Orange | 1971 dystopian crime film directed by Stanley Kubrick | 1 |
| A Clockwork Orange | 1962 novel by Anthony Burgess | 1 |
| Action Comics | American comic book | 4 |
| Acts of Paul | New Testament apocrypha | 1 |
| Acts of Paul and Thecla | 1 | |
| Acts of the Apostles | Book of the New Testament | 6 |
| Addams Family Reunion | 1998 film directed by Dave Payne | 1 |
| Addams Family Values | 1993 film by Barry Sonnenfeld, Scott Rudin, Paul Rudnick | 2 |
| A Disney Halloween | episode of ''The Wonderful World of Disney'' | 1 |
| Adolescence of Utena | 1999 film by Kunihiko Ikuhara | 1 |
| Adventures of Huckleberry Finn | novel by Mark Twain | 1 |
| Adventures of Mickey Mouse | 1955 television show | 1 |
| Adventures of Mowgli | 1973 Soviet animated film | 1 |
| Adventures of Superman | US 1950s television series | 1 |
| Adventure Time | American animated television series | 11 |
| Adventure Time: Distant Lands | American animated web television limited series | 1 |
| Aeneid | epic poem by Virgil | 3 |
| Aesthetica of a Rogue Hero | Japanese light novel series | 1 |
| A Flag Full Of Stars | book by Brad Ferguson | 5 |
| African Diary | 1945 film by Jack Kinney | 1 |
| After Hours | novel by Edwin Torres | 1 |
| After the Funeral | book | 1 |
| A Fury Scorned | Book by Pamela Sargent and George Zebrowski, from 1996 | 6 |
| A Game of Thrones | novel by George R. R. Martin | 1 |
| Agatha Christie's Poirot | British TV series | 1 |
| Agent Carter | American television series, based on the Marvel One-Shot short film | 1 |
| Agents of Mayhem | 2017 open world action-adventure video game | 1 |
| Agents of S.H.I.E.L.D. | American television series | 2 |
| Aggretsuko | anime television series | 1 |
| Agora | 2009 film by Alejandro Amenábar | 1 |
| A Hero of Our Time | 2006 Russian television series directed by Alexander Kott | 1 |
| A Hero of Our Time | 1966 Soviet drama film by Stanislav Rostotsky | 1 |
| A Hero of Our Time | book by Mikhail Lermontov | 1 |
| A History of New York | book by Washington Irving | 1 |
| Ahsoka | American streaming television series | 1 |
| Air Gear | Japanese manga series | 1 |