Source : Free On-Line Dictionary of Computing

QEMM386
     
         A combined {expanded memory manager} and
        {extended memory manager} for {IBM PCs} with an {Intel 80386}
        or higher processor from {Quarterdeck Office Systems}.
        QEMM386 can also act as an {UMB} provider and an {A20
        handler}.
     
        (1996-01-10)