The difference between bf and is:
bf
English
Initialism
(Initialism)
(head)
(Internet slang) boyfriend
(Internet slang) best friend
boldface
Synonyms
* (boyfriend) SO
Related terms
* (boyfriend) GF, SO.
* (best friend) BFF, BFFL.
Usage notes
For internet communication and text messaging, these initialisms may be lower or upper case.
Anagrams
*
Not English
has no English definition. It may be misspelled.