Inmarsat
/ˈɪnmɑːsæt/- an international organization founded in 1978 that provides telecommunication services, as well as distress and safety communication services, to the world's shipping, aviation, and offshore industries国际海事卫星组织（成立于1978年, 为全球海运、航空及近海工业提供无线电通讯、危难通知及安全通讯服务）。
词源
from initials of International Maritime Satellite Organization.