What does IFN stand for?

Ice Forming Nuclei

Ice-Freezing Nuclei (SAUS)

India Fund, Inc. - NYSE symbol (SAG)

Information - Computer science (MDG)

Information - Telegraphy (PCTE)

Interferon - Also, IF - Biochemistry

International Feminist Network

International Friends of Nature - See also NFI - Zurich, Switzerland (EAIO)

Isfahan - Iran - Airport symbol (OAG)

Items for Negotiation

Service de l'Inventaire Forestier National - Service of the National Forest Inventory (GIS)