"OFC" is primarily an abbreviation used in texting and internet slang that stands for "of course" as a quick, casual way to affirm something

. There is some controversy and dual usage where "OFC" can also mean "of f***ing course," which is a more emphatic and profane version, often used among friends or in informal settings where swearing is acceptable

. The intended meaning usually depends on the context and the relationship between the people communicating

. Additionally, in fanfiction and writing communities, "OFC" can stand for "original female character," referring to a female character created by a fan that does not exist in the original source material

. In summary:

• Most common meaning: "of course" (casual affirmation)
• Sometimes: "of f***ing course" (emphatic, profane)
• In fanfiction: "original female character"

For professional or formal communication, it is advisable to avoid "OFC" due to its informal nature and potential ambiguity