Charlie has multiple meanings:

• It represents the letter C in the NATO phonetic alphabet.
• It refers to a car in police CB code.
• Charlie was slang used by members of the United States armed forces when talking about the enemy during the Vietnam War. It is an abbreviation of Victor Charlie, which was the NATO phonetic alphabet abbreviation for Viet Cong.
• Charlie is also a video game character. See Charlie (video game character).
• A parrot, possibly owned by Winston Churchill. See Charlie (parrot).
• Charlie is also British slang for cocaine.
• Charlie is also a cartoon dog character created by Chuck Jones in late 40's.
• Charlie is also a common American name.

See also Charly (disambiguation).