| Acronym | Definition |
|---|
| DJ | Disc Jockey |
| DJ | Dow Jones |
| DJ | David Jones (Australian store) |
| DJ | Dear John (break up letter) |
| DJ | Don Juan |
| DJ | Dust Jacket (book condition) |
| DJ | Dust Jacket (hardbound books) |
| DJ | Digital Jukebox (Dell) |
| DJ | DeskJet (Hewlett Packard) |
| DJ | Djibouti |
| DJ | Derek Jeter (baseball player) |
| DJ | Dustin Johnson (golfer) |
| DJ | Dennis Johnson (multiple athletes) |
| DJ | District Judge |
| DJ | Digital Journalist |
| DJ | Dale Jarrett (Nascar driver) |
| DJ | Donna Jo (TV sitcom Full House) |
| DJ | Kim Dae Jung (Korean president) |
| DJ | Dinner Jacket |
| DJ | Dirt Jumping (cycling) |
| DJ | Davey Jones (locker) |
| DJ | Dead Journal |
| DJ | Virgin Blue Airlines (Australia; flight number prefix) |
| DJ | Declaratory Judgment (judicial ruling) |
| DJ | Digital Jockey |
| DJ | Deterministic Jitter |
| DJ | Dark Jedi (gaming clan) |
| DJ | Deutsche Jugend (German Youth) |
| DJ | Desk Jockey (bureaucrat) |
| DJ | Drill Jig |
| DJ | Dae Jung Kim (Korean president) |
| DJ | Deceptive Jamming |
| DJ | Distributed Jamming |
| DJ | Distributed JANUS |
| DJ | Director of Journals |