- ADLE stands for Additional Deduction for Labor Expense (Philippines)
- ADLE stands for Arthur D. Little Enterprises (Cambridge, MA)
- ADLE stands for Air Defense Liaison Element (US Air Force)
- ADLE stands for Apuntes Del Lobo Estepario (Spanish: Notes on the Steppenwolf; book notes)
- ADLE stands for Associate Dean for Learning and Engagement (Purdue University; West Lafayette, IN)
- ADLE stands for Acute Disseminated Lupus Erythematosus
ADLE