How do you determine when an initialism is sufficiently well-known not to require definition?

abbreviations, acronyms, and initialisms. An abbreviation is a shortened form of a word used in place of the full word. An acronym is a word formed from the ... Q: Why do you call it an “acronym,” when what you really mean is “initialism”? A: Because “acronym” is often used to encompass initialisms as well, and it's ... May 11, 2021 ... An initialism is when the abbreviation is pronounced using the names of the letters instead. For example, WWW (double-you, double-you, double- ... Sep 25, 2020 ... Don't Use an Initialism for a Contract's References to Itself! · APA (asset purchase agreement) · CA (confidentiality agreement) · COA (contract ... Acronyms and initialisms are abbreviations – convenient ways of avoiding having to write out (sometimes long) strings of words. Aug 12, 2010 ... In any case, never use an apostrophe. 's should only be appended to a word to create the posessive form ("of ..."), never for plurals. (linguistics) A term formed from the initial letters of several words or parts of words, which is itself pronounced letter by letter. Jan 22, 2019 ... We replace them with initialisms (sets of initials that replace a phrase), acronyms (initialisms that spell out a word), neologisms (new words or phrases), and ... Mar 31, 2022 ... Acronyms and initialisms. In most cases, acronyms and initialism use no periods: MSU, AYCSS, WWAMI, etc. For all but the most universally ... abbreviation formed from the initial letter or group of letters of two or more words. The term dates to the 1940s and derives from the Greek words akros.