English abbreviations from iwrc to ixp
- IWRC (Indian Water Rights Coalition)
- IWRS (Interactive Web Response System)
- IWS (Improved Weapon System)
- IWSC (Information Warfare Support Center)
- IWSD (Integrated Weapon System Display)
- IWT (Industrial (Aerodynamics) Wind Tunnel)
- IWU (Injured Workers United, Inc.)
- IWW (Industrial Workers of the World)
- IWWS (Inland Waterway System)
- IWWWC (International World Wide Web Conference)
- IX (Nine (in Roman numerals))
- I.X. (In Christo ("In Christ"))
- IXA (Agartala Airport (Singerbhil Airport))
- IXB (Bagdogra Airport)
- IXC (Chandigarh Airport)
- IXD (Allahabad Airport / Bamrauli Air Force Base)
- IXE (Mangalore International Airport)
- IXG (Belgaum Airport)
- IXH (Kailashahar Airport)
- IXI (Lilabari Airport (North Lakhimpur Airport))
- IXJ (Jammu Airport (Satwari Airport))
- IXK (Junagadh Airport (Keshod Airport))
- IXL (Leh Kushok Bakula Rimpochee Airport)
- IXM (Madurai Airport)
- IXMP (Information Standards Management Panel)
- IXN (Khowai Airport)
- IXP (Pathankot Airport)