Play word 国際航路標識協会 国際航路標識協会 こくさいこうろひょうしききょうかい International Association of Marine Aids to Navigation and Lighthouse Authorities
Play word 条件付き運航 条件付き運航 じょうけんつきうんこう conditional operation (i.e. departure) of a flight, etc. that might end up diverted due to bad weather