English abbreviations from ign to ih
- IGN (Maria Cristina Airport (Iligan Airport))
- IGNOU (Indira Gandhi National Open University)
- IGO (Chigorodó Airport)
- IGOSS (Industry/Government Open Systems Specification)
- IGP (Inspector-General of the Police)
- IGQ (International Golf Qualifications (New Zealand))
- IGR (Cataratas del Iguazú International Airport)
- Igr. (Igitur ("Therefore"))
- IGRN (Inside Gymnastics Radio Network)
- IGRO (Irish Group Relations Organisation)
- IGRP (Interior Gateway Routing Protocol)
- IGRS (Institute of Geoinformatics & Remote Sensing)
- IGRV (Improved GUARDRAIL V)
- IGRV ARF (Improved GUARDRAIL V Airborne Relay Facility)
- IGRV-IPF (IGRV-Integrated Processing Facility)
- IGS (International Ground Station)
- IGSC (Interim gas supply charge (natural gas))
- IGSM (Interim Ground Station Module (JSTARS))
- IGSP (Institute for Genome Sciences and Policy)
- IGT (Magas Airport)
- IGTBAG (It's Great To Be A Gator!)
- IGTF (Irish Golf Teachers Federation)
- IGTN (International Gender & Trade Network)
- IGU (Foz do Iguaçu International Airport)
- IGW (Inter Galactic Wrestling)
- IGWG (Interagency Gender Working Group)
- IGY (Israeli Gay Youth||International Geophysical Year)
- IH (Gamma Ray Log)
