I used to believe that accord was short for accordion
A childhood belief about speaking

others believed things like this
- I used to believe that "according" meant playing the accordion, since it sounded like accordion. — According
- Since the girls name Jackie is short for Jacqueline, I thought the boys name Jack was short for JackalAnon
- I used to think that the UK was short for Ukraine.— Mia
- I used to think Obama's name was short for Baraccobama.— Trisha Gaurav
- I used to think monk was short for monkey.Anon
- My daughter once asked if God was short for Godfrey— keefdave