ICHCA…International Cargo Handling Co-ordination Association(国際貨物輸送調整会議)
ICS…International Chamber of Shipping(国際海運会議所)
IEC…International Electrotechnical Commission(国際電気標準会議)
IFSMA…International Federation of Shipmasters' Associations(国際船長協会連合)
IHO…International Hydrographic Organization(国際水路機関)
IHB…International Hydrographic Bureau(国際水路局)
ILF…International Lifeboat Federation(国際救命艇連合)
ILO…International Labor Organization(国際労働機関)
IMO…International Maritime Organization(国際海事機関)
IMB…International Maritime Bureau(国際海事局)
IMPA…International Maritime Pilots' Association(国際水先人協会)
INA…International Navigation Association(国際航法学会)
INMARSAT…International Maritime Satellite Organization(国際海事衛星機構)
Inmarsat…International Mobile Satellite Organization(国際移動衛星機構)
INS…Integrated Navigation System(統合航法システム)
INTERCARGO…International Association of Dry Cargo Ship Owners(国際乾燥貨物船主協会)
INTERTANKO…International Association of Independent Tanker Owners(国際独立タンカー船主協会)
IOPC Fund…International Oil Pollution Conpensation Fund(国際油濁基金)
IRU…International Road Transport Union(国際道路運送連盟)
ISF…International Shipping Federation(国際海運連盟)
ISMA…International Ship Managers' Association(国際船舶管理連合)
ISO…International Organization for Standardization(国際標準化機構)
ITOPF…The International Tanker Owners Pollution Federation(国際タンカー船主汚染連合)
ITU…International telecommunication Union(国際電気通信連合)
ITZ…Inshore Traffic Zone(沿岸通航帯)
IUMI…International Union of Marine Insurance(国際海上保険連合)
JASREP…Japanese Ship Reporting System(ジャスレップ/日本船位通報制度)
JETRO…Japan External Trade Organization(日本貿易振興会)
JICA…Japan International Co-operation Agency(国際協力事業団)
JNTO…Japan National Tourists Association(日本観光振興会)
KOSREP…Korea Ship Reporting System(コスレップ/韓国船位通報制度)
