From Wikipedia, the free encyclopedia

IFS may refer to:


Computer Science[edit]

  • Iterated function system, a method of constructing fractals in mathematics and computer science
  • Internal field separator, a special set of characters in Unix shells
  • Interference (intensity) fluctuation spectroscopy, related to dynamic light scattering
  • Installable File System, a filesystem API in IBM OS/2 and Microsoft Windows NT
  • InfoPath Forms Services - a component of SharePoint Server that allows Microsoft Office InfoPath forms to be hosted in a SharePoint web site and serve and fill them using a browser-based interface


  • Integrated Forecast System a global meteorological model developed by European Centre for Medium-Range Weather Forecasts
  • Irish Free State, a state in Ireland which existed in the early part of the 20th century
  • Ifs, Calvados, a commune of the département of Calvados, in the Normandie région, in France