What does GLJ stand for?

Gates Lear Jet Corp. (SAUO)

Gilbert Laustsen Jung Associates, Ltd. - Commercial firm

GLJ Toy Co., Inc., New York, NY - Manufacturer code for watercraft hull identification number (USCG)

Global Getra Ltd. - Bulgaria - ICAO designator (FAAC)

Gula Iro - Language code (ETLW)