It stands for Dora Winifred.
Dora the explorers under wear
Abel Jackson Dora Jackson (Abel's mum) Blueback Mad Macka (Abel's friend) Costello (Reef stripper) Stella (Abels wife)
D.W., Arthur's little sister in the Arthur picture books, chapter books, and TV series, stands for Dora Winifred.
Personal pronouns for cartoon characters can be: Spongebob, he (subject), his (possessive), or him (object) Dora the Explorer, she (subject), her (possessive), her (object) Mickey and Minnie, they (subject), their (possessive), them (object) Jellystone Park, it (subject), its (possessive), it (object)
Dora Altmann's birth name is Dora Alrich.
Dora Barton's birth name is Dora Brockbank.
Dora Baret's birth name is Dora Barrera.
Dora Baker's birth name is Dora Rassa.
Dora Sevening's birth name is Dora Geraldine Sevening.
Dora Russell's birth name is Dora Winifred Black.
Dora Bryan's birth name is Dora May Broadbent.
Dora Tulloch's birth name is Dora Lilian Tulloch.
Dora Wright's birth name is Dora Evelyn Wright.
Dora Pellegrino's birth name is Dora Guimares Pellegrino.
Mickey Dora's birth name is Miklos S. Dora III.
Dora Mazzone's birth name is Dora Paula Mazzone Len.