1o_ RAE is the acronym for the "Royal Spanish Academy" of Letters founded in 1713 for « . . . ensure that the changes experienced by the Spanish language in its constant adaptation to the needs of its speakers do not break the essential unity it maintains throughout the Hispanic realm". 2o_ Second (as 'you') and third (such as 'he/she') people in singular of the present indicative mode, and second (as 'you' ) person in singular of the imperative for the verb raer . See verbs/rae .