Ilocano - Language code (ETLW)
Iloilo - Philippines - Airport symbol (OAG)
Iloilo - Philippines - Seismograph station code, US Geological Survey - Closed (SEIS)
Iloko - GeoNet three-character language code (GEON)
Individual Load Operation
Individual Operation (SAUS)
Industrial Labour Organization (SAUS)
Industrial Liaison Officer (SAUO)
Industrial Liaison Organization - MIT
Injection-Locked Oscillator (IEEE)
In Lieu Of
Integrated Logistics Overhaul (SAUO)
Integrated Logistics Overhead (SAUS)
Interlayer Oxide (SAUS)
Interlevel Oxide (SAUS)
Interlockend Operation (SAUS)
Internally Linked Operation
International Labor Office - A section of the International Labor Organization - United Nations
International Labor Organization - United Nations (LDOE)
International Labour Organisation - Geneva, Switzerland - United Nations (EA)
International Latitude Observatory (SAUO)
Interservice Liaison Office - Military (CAAL)
Islamic Liberation Organization
School of the Art Institute of Chicago Library, Chicago, IL - OCLC symbol (OCLC)
Southeast Boat Works, LLC, Savannah, GA - Manufacturer code for watercraft hull identification number (USCG)
Ilocano - MARC language code - Library of Congress (LCCP)
Learn more about ILO