foreletters
Foreletters are a linguistic phenomenon referring to the initial letters of a sequence of words that, when read together, form a new word or phrase. This is distinct from an acronym, which is formed from the initial letters of words but is often pronounced as a new word itself. Foreletters, conversely, are typically pronounced as the individual letters of the original words.
For example, in the phrase "for all intents and purposes," the foreletters are F, A, I, and
The concept of foreletters is closely related to initialisms, which are also formed from the first letters