The spelled-out form of an acronym, initialism, or syllabic abbreviation (that is, what that abbreviation stands for) is called its expansion. Lexicography and style guides [ edit ] It is an unsettled question in English lexicography and style guides whether it is legitimate to use the word acronym to describe forms that use initials but are ...

Last Letter Is S. When the last letter of an acronym or an initialism is an s, things get more complicated.Unless you are writing in a specific style (such as Chicago or American Psychological Association) that specifies how to handle these situations, you can add a lowercase s or an es, choosing the one that looks least likely to confuse the reader.

The difference between an acronym and an initialism is explained below: 1.1 Definitions Abbreviation: Any shortened form of a word or group of words used in place of the whole. • Acronym: A type of abbreviation formed from the first letters of a group of words. Acronyms are pronounceable. Some examples include:

LOL, or lol, is an initialism for laughing out loud and a popular element of Internet slang.It was first used almost exclusively on Usenet, but has since become widespread in other forms of computer-mediated communication and even face-to-face communication. It is one of many initialisms for expressing bodily reactions, in particular laughter, as text, including initialisms for more …