The General Association of Rubber Planters on the East Coast of Sumatra, Dutch: Algemeene Vereeniging van Rubberplanters ter Oostkust van Sumatra (A.V.R.O.S.
), was a Dutch agricultural research station organization based near Medan, Sumatra in the Dutch East Indies.
has an office building in Medan and a research station in "Kampong Baroe" (Baru) near Medan.
conducted and published research on commercial plantings.
[1] In 1967, the name changed into BKS-PPS (Badan Kerja Sama Perusahaan Perkebunan Sumatera, Sumatra Plantation Companies Partnership Board).