noun (n)

• a database containing an ordered array of items (names or topics)(noun.communication)

  Synonym:
  list
  

  source: wordnet30
• the act of making a list of items(noun.act)

  Synonym:
  itemisation, itemization
  

  source: wordnet30
• The act or process of one who lists (in any sense of the verb); as, the listing of a door; the listing of a stock at the Stock Exchange.(noun)

  source: webster1913