Adverb
In an alphabetic manner; in the customary order of the letters.
Source: Webster's dictionaryAll right everyone, line up alphabetically according to your height. Casey Stengel
In my worldview, there are filers, and there are pilers. Filers think alphabetically. Pilers think geologically. Mary Doria Russell
You lads line up alphabetically by height. Archie Knox
the list was arranged alphabetically Source: Internet
Another method is for numbers to be sorted alphabetically as they would be spelled: for example 1776 would be sorted as if spelled out "seventeen seventy-six", and 24 heures du Mans as if spelled "vingt-quatre.. Source: Internet
Consequently, Icelanders refer to one another by their given name, and the Icelandic telephone directory is listed alphabetically by first name rather than by surname. Source: Internet