Usually we expect alphabetical or natural sorting, but Zabbix sorts items by values in Database.

Like here:

Items are sorted by Type, like it is in numerical order in DB:

This is not expected by users at all, and better to sort alphabetically by type names.

However in this example, sorting is coded specifically:
(https://git.zabbix.com/projects/ZBX/repos/zabbix/browse/ui/graphs.php#663-669)

Let's sort items in lists and dropdowns alphabetically and user-friendly?