Initialings are the first letters of a person's name that have been put together. Synonyms for initialings include acronyms, abbreviations, and monograms. Acronyms are initialings that can be pronounced as a word, such as NASA or SWAT. Abbreviations are initialings that are used to shorten a word or phrase, such as Mr. for Mister. Monograms are decorative initialings used for personal identification, typically used for clothing, jewelry, or even household items. Other synonyms for initialings that are less common include sigils, cyphers, and logos. Regardless of the synonym used, initialings are a useful way of representing a person's name or brand in a short and efficient manner.