"OC" can have multiple meanings depending on the context in which it is used. Here are some of the most common meanings:

• Original Character: In fanfiction and roleplaying, "OC" stands for "original character." It refers to a character created by a fanfic author or roleplayer that does not belong to the canon cast but is inserted into the story.

• Original Content: On the internet, "OC" can also mean "original content." It is used in internet forums and social media to communicate that the post is an original creation and is not a repost of an older piece of content. This is especially popular in meme culture, where anonymous internet strangers are often vying to originate new memes.

• Out of Control: "OC" can also be an acronym for "out of control." It is used to describe a situation or behavior that has become wild or chaotic. The term likely originated in internet slang, chat rooms, and popular culture, though its usage has expanded beyond its original online contexts.

• Open Container: In the context of parties, "OC" can stand for "Open Container," referring to a social event where attendees are permitted to bring and consume their own alcoholic beverages.

It is important to note that "OC" can have other meanings depending on the context in which it is used.