Find the word definition


GSIS may refer to:

  • Government Service Insurance System, Philippines
  • General Secretariat for Information Systems (Greece)
  • Graduate School of International Studies, University of Denver in Denver, Colorado
  • German Swiss International School, Hong Kong
  • German Swiss International School in Accra, Ghana
  • Geoscience Information Society (GSIS), United States
  • Gyeonggi Suwon International School, Korea