The collaboration between RAE and the other academies was expressed in the coauthorship, since the 22nd edition published in 2001, of the Dictionary of the Spanish Language (Spanish: Diccionario de la Lengua Española), and the 1999 edition of the Orthography (Spanish: Ortografía) was considered a true pan-Hispanic work.
Dita colaboración entre a RAE e as demais academias exprésase na coautoría do Dicionario da Real Academia Española, a partir da 22ª edición (2001), e a edición de 1999 da Ortografía é considerada unha verdadeira obra panhispana.