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)
