elonym
(electronic + Gr. onyma, name; cf. pseudonym, synonym) -- electronic name; the part of electronic address that precedes the sign @.
In our university mail system, all elonyms are made from the first name initial plus the surname minus last letter. My elonym is bjohnso (Bill Johnson).
His elonym is as enigmatic as he is himself: aaa314. Clearly he claims to be alpha, not omega.
His elonym is as enigmatic as he is himself: aaa314. Clearly he claims to be alpha, not omega.