What does DEJ stand for?

Albany, NY - Location identifier - FAA (FAAL)

David Ezekiel Joshua - Shanghai (BJA)

Dejour Mines Ltd. - Toronto Stock Exchange symbol

Delta Jet SA - Spain - ICAO designator (FAAC)

Dento-Enamel Junction - Dentistry

Dermoepidermal Junction - Anatomy

Design Engineering Research, Portland, OR - Manufacturer code for watercraft hull identification number (USCG)