| Acronym | Definition |
|---|
| IFS➣International Food Standard |
| IFS➣Institute for Fiscal Studies |
| IFS➣Internal Family Systems (psychotherapy) |
| IFS➣Integrated File System |
| IFS➣International Financial Statistics (International Monetary Fund) |
| IFS➣Industrial and Financial Systems |
| IFS➣Iterated Function System |
| IFS➣Indoor Football Scandinavia (futsal federation) |
| IFS➣Institut Fuer Sozialforschung (German: Institute For Social Research) |
| IFS➣Internal Firm Services (Price Waterhouse Coopers) |
| IFS➣International Foundation for Science |
| IFS➣Internet File System (Oracle) |
| IFS➣International Financial Systems (various organizations) |
| IFS➣Insurance Financial Strength (rating) |
| IFS➣Installable File System |
| IFS➣Institute for Families in Society (University of South Carolina) |
| IFS➣International Figure Skating (magazine) |
| IFS➣Islamic Financial Services (various locations) |
| IFS➣Instrument for Stability (EU) |
| IFS➣International Forensic Sciences (India) |
| IFS➣Institute of Fluid Science (Tohoku University; Japan) |
| IFS➣Internal Field Separator |
| IFS➣Independent Front Suspension |
| IFS➣Ip-Tables Firewall Script |
| IFS➣Internet File System |
| IFS➣Interchange File Separator |
| IFS➣Integrated Forecast System |
| IFS➣Inter Frame Spacing |
| IFS➣Institute of Financial Services (various locations) |
| IFS➣IOS File System (Cisco Systems Inc.) |
| IFS➣Indian Forest Service |
| IFS➣Islamic Foundation School (Villa Park, Illinois) |
| IFS➣Institut für Schulentwicklungsforschung (University Dortmund, Germany) |
| IFS➣Indian Foreign Service |
| IFS➣Industry Fund Services (Industry Super Holdings) |
| IFS➣I Feel Sick |
| IFS➣Input Field Separator |
| IFS➣I Feel Stupid |
| IFS➣Integrated Financial System |
| IFS➣International Federation of Settlements and Neighbourhood Centres |
| IFS➣Institute of Fundamental Sciences (various locations) |
| IFS➣Itochu Fashion System Co., Ltd. (Japan) |
| IFS➣Infiniti Financial Services |
| IFS➣Interframe Spacing (data link layer) |
| IFS➣Integrated Forecasting System |
| IFS➣Infant Feeding Survey |
| IFS➣I-Flex Solutions (various organizations) |
| IFS➣International Friendship Society |
| IFS➣Independent Film Society (various locations) |
| IFS➣Ideal Financial Solutions (debt relief) |
| IFS➣Intense Forensic Services (India) |
| IFS➣Institutional Fund Services (various organizations) |
| IFS➣Integrated Facilities System |
| IFS➣International Freephone Service |
| IFS➣Industry Focused Solutions (software) |
| IFS➣Interinstitutional Faculty Senate (various schools) |
| IFS➣In-Flight Safety |
| IFS➣Inshore Fire Support |
| IFS➣International Fleet Sales (various locations) |
| IFS➣International Federation of Surveyors |
| IFS➣Introductory Flight Screening (US Navy) |
| IFS➣International Fertiliser Society (York, UK) |
| IFS➣Inland Fuel Surcharge (shipping) |
| IFS➣Institut for Sprog (Danish: Language Department) |
| IFS➣Interface File System (distributed shared memory) |
| IFS➣Infection-Free Survival |
| IFS➣Intelligent Fax System |
| IFS➣International Financial Support |
| IFS➣Ionospheric Forward Scatter (ITS) |
| IFS➣Inoue Foundation for Science (Japan) |
| IFS➣Indian Foreign Services |
| IFS➣Institut für Schulungsmaßnahmen (Dortmund, Germany) |
| IFS➣Inter.Funda.Stifle (Fair to Midland album) |
| IFS➣Intelligence Fusion Systems |
| IFS➣International Flagship Service |
| IFS➣Interferential Stimulation |
| IFS➣Invasive Fungal Sinusitis |
| IFS➣Informatics and Security (degree program; Seneca College School of Computer Studies; Canada) |
| IFS➣Integrated Flight Simulation |
| IFS➣Interactive Forest Simulator |
| IFS➣International Fauna Society |
| IFS➣Image File Server |
| IFS➣Interpretive Frame System (AT&T) |
| IFS➣Integrated Financial Management Systems |
| IFS➣Institut Français de Sofia (French: French Institute of Sofia; Sofia, Bulgaria) |
| IFS➣Iranian Foundrymen's Society |
| IFS➣Insurance Fraud Section |
| IFS➣Intel Financial Services |
| IFS➣Integrated Fluid Servicer |
| IFS➣Immediate Foreclosure Solutions (Rialto, CA) |
| IFS➣Interstate Freight Systems (Ontario, Canada) |
| IFS➣Integrated Foundation Structure |
| IFS➣Installation Facility System |
| IFS➣Information and Federation Strategy (US DoD) |
| IFS➣Integrated Flow Solutions, Inc. |