ISF

Definitions

(Abbreviation) Idaho Shakespeare Festival

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(Abbreviation) Idriss Stelley Foundation

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(Abbreviation) Imaging Science Foundation

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(Abbreviation) Imperial Smelting Furnace

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(Abbreviation) In-Substance Foreclosures

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(Abbreviation) Incremental Sheet Forming

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(Abbreviation) Industrial Space Facility

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(Abbreviation) Information Security Forum

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(Abbreviation) Information Strike Force

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(Abbreviation) Information Systems of Florida

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(Abbreviation) Ingénieurs Sans Frontières

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(Abbreviation) Institute for Sustainable Forestry

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(Abbreviation) Institute of Social Forecasting

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(Abbreviation) Integrated Satellite Factory

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(Abbreviation) Intelligent Service Facility

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(Abbreviation) Intelligent Software Factory

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(Abbreviation) Intelligent Squelch Filter

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(Abbreviation) Interim Storage Facility

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(Abbreviation) Internal Security Forces

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(Abbreviation) International School of Florence

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(Abbreviation) International Science Foundation

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(Abbreviation) International Securities Finance

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(Abbreviation) International Sepsis Forum

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(Abbreviation) International Service Facility

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(Abbreviation) International Shipping Federation

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(Abbreviation) International Shuttlecock Federation

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(Abbreviation) International Snowboard Federation

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(Abbreviation) International Snowboarding Federation

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(Abbreviation) International Softball Federation

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(Abbreviation) International Softball Federaton

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(Abbreviation) International Spiritualist Federation

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(Abbreviation) International Sumo Federation

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(Abbreviation) Internet Strategy Forum

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(Abbreviation) Intracorp San Francisco

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(Abbreviation) Iraqi Security Forces

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(Abbreviation) Islamic Studies Foundation

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(Abbreviation) Italian Socialist Federation

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(Abbreviation) Illinois Shakespeare Festival

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(Abbreviation) Indirect Site Factor

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(Abbreviation) Ingnieurs Sans Frontires

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(Abbreviation) International Stabilisation Force

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(Abbreviation) Israel Science Foundation

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(Abbreviation) In Style Fashions

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(Abbreviation) Independent Scholarship Fund

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(Abbreviation) Institute for Sustainable Futures

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(Abbreviation) Integrated Semester for Freshmen

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(Abbreviation) Intermediate Sanction Facility

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(Abbreviation) International Security Forum

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(Abbreviation) Internationale Schule Frankfurt

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(Abbreviation) Iranian Students Foundation

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(Abbreviation) Iraq Security Forces

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(Abbreviation) Islamic Solidarity Fund