海运词汇表
| JacketA wood or fiber cover placed around such containers as cans and bottles | 
| Jacob’s LadderA rope ladder suspended from the side of a vessel and used for boarding | 
| JESINLAND PRETR. COMPENS. | 
| JettisonAct of throwing cargo or equipment (jetsam) overboard when a ship is in danger | 
| JettyLanding stage extending into the sea | 
| JFSAJapan Foreign Steamship Association: Association of foreign shipowners in Japan (Hapag-Lloyd AG, Maersk, APL, OCL and some others) | 
| JKAGFCJapan Korea Atlantic and Gulf Freight Conference | 
| JMBJUMBO CONTAINER CHARGE | 
| JMSJAPAN HARBOUR MANAGEMENT CHARGE | 
| Joint MarketingAgreement of a group of shipping companies on the joint marketing of a liner service. One shipping company is entrusted with marketing in a region for the entire group |