The table first lists WHO geographic regions before alphabetically sorted countries. The artists are sorted by century and then alphabetically by last name. Lists of Hollywood films by year indexed alphabetically by title. Entries below are listed beside their respective dominions, which are organised alphabetically. For biographical information on all artists, the website contains a directory listed alphabetically. This is a list of named alloys grouped alphabetically by base metal. Below is a list of songs arranged alphabetically by title. This list of aircraft carriers contains aircraft carriers listed alphabetically by name. For a similar list organized alphabetically by last name, see the category page . Seventeen sections are recognized, listed alphabetically (approximate no. Those who are tied are listed alphabetically. The list is arranged alphabetically and by religion. This list categorises drugs alphabetically and also by other categorisations. The following four subspecies are recognized as being valid (listed alphabetically). This is a list of writing occupations organized alphabetically.