[["TSF stands for \"That's so funny,\" and is one of the many common initialisms used in social networking apps such as Twitter and Instagram.", 45.0], ["There are too many answers for this the way it is asked. There is a medical, finance, security, measurement, common tongue, or various companies using the abbreviation that you need to be more specific with your question. ", 7.0]]
what does t. s. f. stand for
abbreviation