The digraphs ch (named che), ll (named elle or doble ele) have traditionally also been treated as letters of the alphabet, since 1803. However, in 1994, the ten

The digraphs ch (named che), ll (named elle or doble ele) have traditionally also been treated as letters of the alphabet, since 1803. However, in 1994, the tenth congress of the Association of Spanish Language Academies agreed to alphabetize ch and ll as ordinary pairs of letters in the dictionary by request of UNESCO and other international organizations, while keeping them as distinct letters for the alphabet and other purposes. In 2010 the Spanish Language Academies agreed that these two digraphs were not separate letters. Similarly, rr (named erre or ere) has sometimes been considered a separate letter but is no longer. https://en.wiktionary.org/wiki/Appendix:Spanish_alphabet https://en.wiktionary.org/wiki/Appendix:Spanish_alphabet https://web.archive.org/web/20150426001803/https://www.nytimes.com/1994/05/01/world/in-spanish-two-fewer-letters-in-alphabet.html https://web.archive.org/web/20150426001803/https://www.nytim...