Throughout the Harry Potter books, there are some variations between the Bloomsbury (British) and Scholastic (American) editions. Below the first section on "Philosopher's vs. Sorcerer's" is a section on other different terminologies used.

Philosopher's vs. Sorcerer's

When Scholastic was publishing Harry Potter and the Philosopher's Stone in America, they decided to rename the book Harry Potter and the Sorcerer's Stone. They claimed that the American and British uses of the word philosopher were a bit different, so therefore sorcerer was a zaidi appropriate word. Any true Harry Potter fan, American...

HOGWARTS STAFF
Headmaster Albus Dumbledore: His first name is from the Latin word alba, "white." His last name, according to Rowling interviews, is Old English for "bumblebee." In colour symbolism, white often stands for purity, so the headmaster's name suggests honour and a hard-working nature ("busy as a bee").
Professor Binns: A bin is a large storage container. A dustbin is British English for a garbage can. This boring professor could be described as a ghostly storage for information that many Hogwarts students view as rubbish.
Headmaster Armando Dippet: Armando is from the name Armand,...