Answer:
The word in the list that best fits the definition "MVEMJSUN" is "Abbreviation" and "acronym."
Step-by-step explanation:
An abbreviation, also known as acronym, is a literal word or literal reduction of intitulativos based on the initial letters or syllables of each one or some of the components of the title
In the case of "MVEMJSUN" the abbreviation corresponds to the first letter of the name of the planets of the soles system, in an order that follows the distance that they are from the sun.