Longest words spoken language, although they are not nonsense words. It is possible to make even longer words in this way, for example: " (176 letters, meaning "of 999,999,999,999 years old"). One of the longest common words is 31-letter ' – the dative singular form of "ninety-and-some years old one". Another common long word is ' (23 letters), "a 50 groszy coin". Theoretically, it is possible to create Russian words of unlimited length, for example: (", great great great...grandfather). Most likely one of the longest, originally Russian words is ('), which contains 35 letters. "[It] is an adjective in the bureaucratic language
Three-letter acronym Three-letter acronym A three-letter acronym (TLA), or three-letter abbreviation, is an abbreviation, specifically an acronym, alphabetism, or initialism, consisting of three letters. These are usually the initial letters of the words of the phrase abbreviated, and are written in capital letters (upper case); three-letter abbreviations such as "etc." and "Mrs." are not three-letter acronyms, but "TLA" is a TLA (an example of an autological abbreviation). Most three-letter abbreviations are "initialisms": all the letters are pronounced as the names of letters, as in "APA" . Some are acronyms pronounced as a word; computed axial tomography, CAT, is almost always pronounced as