The Dutch departments of Agriculture, Industry and Trade and Navy published a list of the Dutch war- and merchant ships including the so-called Gouvernementsmarine which was active in the Dutch East Indies . The list I used was published by J.H. de Bussy at Amsterdam and was kept update until 1 January 1917.
GSQT=screw steamship Albina
GSRB=screw steamship Curaçao
GSUD=screw steamship Koningin Wilhelmina
GSVM=screw steamship Oranje
GSWF=screw steamship Prins Hendrik
GSWX=screw steamship Prinses Juliana