International Social Survey Programme, a collaboration between different nations conducting surveys covering topics which are useful for social science research
In-school suspension, an alternative setting that removes students from the classroom for a period of time, while requiring students to attend school and complete their work
Inter-Solar System Police, a fictional police agency from the anime Cowboy Bebop
In System Serial Programming, a microcontroller programming standard
Pain consultant Dr Sunita Lawange recently delivered the presidential keynote address at national conference of the IndianSociety for Study of Pain (ISSP) 2025.
