ICT refers to In-Camp Training. As an Operationally Ready National Serviceman (NSman), you may be called up for for various Operationally Ready National Service (ORNS) activities for up to 40 days every workyear (from 1st Apr of a calendar year to 31st Mar of the next calendar year. These ORNS activities include ICT, mobilisation, as well as the annual Individual Physical Proficiency Test (IPPT.