What does the acronym "btf" mean in the following sentence:
This project was a labour of love that took developers btf five years to accomplish.
English Language Learners Stack Exchange is a question and answer site for speakers of other languages learning English. It only takes a minute to sign up.Sign up to join this community
The abbreviation "btf" is the name of the developer.
It is not an acronym because the abbreviation can't be used as a pronounceable word.
Some examples of acronym are