From The Collaborative International Dictionary of English v.0.48 :
DJ \DJ\ (d[=e]"j[=a]`) n.
same as disc jockey. [acronym, capitalized]
[PJC] Djereed
From WordNet (r) 3.0 (2006) :
dj
n 1: a person who announces and plays popular recorded music
[syn: disk jockey, disc jockey, dj]
v 1: comment on music to be played; "He has a job disk-jockeying
on the weekend" [syn: disk-jockey, disc-jockey, DJ]
From The Free On-line Dictionary of Computing (30 December 2018) :
dj
The country code for Djibouti.
(1999-01-27)