OC is the abbreviation of English organic character, which means self-creation.

OC writing = writing by ourselves, just like writing a composition novel.

fan OC text = self-created writing fan humanities, which refers to the self-created OC text in animation. Generally, it is CP, the content is different from the original, the character has changed, and so on.

extended data:

OC other meanings:

oc: over-the-counter market. The OC suffix indicates that the listing/listing place of the stock is in the OTC stock exchange.