Letter frequency words: <nowiki>*</nowiki>See Dotted and dotless I. The figure below illustrates the frequency distributions of the 26 most common Latin letters across some languages. All of these languages use a similar 25+ character alphabet. Based on these tables, the 'etaoin shrdlu'-equivalent results for each language is as follows: Some useful tables for single letter, digram, trigram, tetragram, and pentagram frequencies based on 20,000 words that take into account word-length and letter-position combinations for words 3 to 7 letters in length. The references are as follows: Letter frequency The frequency of letters in text has been studied for use in cryptanalysis, and
Three-letter acronym usefulness of TLAs typically comes from how it is quicker to say the acronym instead of than the phrase they represent, however saying 'WWW' in English requires three times as many syllables than the phrase it is meant to abbreviate (World Wide Web). Consequently, "www" is sometimes abbreviated as "dubdubdub" in speech. 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."