BFN is an acronym that can have different meanings depending on the context. Here are some of the most common meanings found in the search results:

• Bye for Now: This is the most common meaning of BFN, which is an informal way of saying goodbye to someone.

• Big Fat Negative: In the context of pregnancy tests, BFN stands for a negative result, meaning that the test did not detect the presence of the hormone human chorionic gonadotropin (hCG), which is produced during pregnancy.

• Big for Nothing: This is another meaning of BFN found in the search results, which is a slang term used to describe someone or something that is large or overweight but lacks substance or value.

• Buenafuente: In Spain, BFN is also an acronym for a Spanish TV program called "Buenafuente".

• Bumflip Nowhere: This is a polite form of BFN that means a place that is far away or remote.

Its important to note that BFN can have other meanings depending on the context, and its always best to consider the context in which it is used to determine its meaning.