English abbreviations from ifr to ig
- IFR (Instrument Flight Rules)
- IFRAC (The Israel Fathers Rights Advocacy Council)
- IFRB (International Frequency Registration Board)
- IFRC (International Federation of Red Cross and Red Crescent Societies)
- IFRS (International Financial Reporting Standard)
- IFS (Interchange File Separator)
- IFSA (Islamic Forum for Science and Arts)
- IFSAR (Interferometric Synthetic Aperture Radar)
- IFSAS (Initial Fire Support Automation System)
- IFSC (International Federation of Sport Climbing)
- IFSD (in-flight shutdown)
- IFSP (Individual Family Support Plan)
- IFSR (International Federation for Systems Research)
- IFSTA (International Fire Service Training Association)
- IFT (Introductory Flight Training)
- IFTA (Independent Film Television Alliance)
- IFTD (Infantry Film and Television Department)
- IFTE (Intermediate Forward Test Equipment)
- IFV (infantry fighting vehicle)
- IFVwCM (Infantry Fighting Vehicle with Integrated Countermeasures (US))
- IFY (International Foundation Year)
- IG (Inspector General)