The Australasian College of Physical Scientists and Engineers in Medicine (ACPSEM) is a professional organisation for medical physicists, biomedical engineers and allied professionals in Australia and New Zealand. The ACPSEM was first incorporated in 1977 as the Australasian College of Physical Scientists in Medicine. The college was formed from the earlier Australian Regional Group of the Hospital Physicists Association (UK), Biophysics Group of the Australian Institute of Physics and New Zealand Medical Physics and Biomedical Engineering Association. The college was admitted to membership of the International Organization for Medical Physics in 1986.