- DJA stands for Dotation Jeune Agriculteur (French: Young Farmer Endowment)
- DJA stands for Dose Journalière Admissible (French: Acceptable Daily Intake)
- DJA stands for De Jonge Akademie (Dutch: The Young Academy; Amsterdam, Netherlands)
- DJA stands for Declaratory Judgment Action (legal proceeding)
- DJA stands for Department of Judicial Administration
- DJA stands for Don Jagoda Associates, Inc. (Melville, NY)
- DJA stands for Devon James Associates (Bellevue, WA)
- DJA stands for Deck Jog Auxiliary
DJA