ISF

ISF is an abbreviation for:

Initiative Socialist Forum , an anti-German Freiburg working group
Institute for Sound Research of the Austrian Academy of Sciences
Institute for Lake Research in Langenargen in Baden-Württemberg on Lake Constance
Institute for Social Science Research, see ISF Munich
International School Sport Federation , organizer of the School World Championship
International Seed Federation , a global interest group for the seed industry
International Snowboarding Federation , the former world association in snowboarding
International Stabilization Force , a multinational military reaction force based in East Timor
International Maritime Confederation , see International Maritime Confederation

ÍSF stands for: