Quick Answer. The structure located beneath the tongue is called the frenulum or lingual frenulum. This thin membrane or band of tissue is oriented vertically to connect the tongue to the bottom of the mouth. Continue Reading.
acronym - a word formed from the initial letters of the several words in the name. 1  snafu - an acronym often used by soldiers in World War II: situation normal all fucked up.
Slang terms with the same meaning. Other terms relating to 'acronyms (list of)': Definitions include: acronym for live action role-playing.. Definitions include: acronym for original poster - i.e. the person to submit (post) something to a website that permits discussion about submitted things.