ICAO ， international civil aviation organization
international civil aviation organization ICAO
The International Civil Aviation Covenant
International Aviation Ab-initio Training Committee
international civil and commercial litigation
international civil jurisdiction
international organisation
International Organisation for Standardization， ISO
international organization
International Organization for Migration
International Organization for Pure and Applied Biophysics
International Organization for Standardization
International Organization for Standardization [ISO]
International Organization for Standardization 900
International Organization for Standardization container
International Organization for Standardization， ISO
International Organization of Bio Identification
International Organization of Legal Metrology