What is the abbreviation for European organisation the exploitation meteorological satellites?

Looking for the shorthand of European organisation the exploitation meteorological satellites or how to abbreviate it? We have 3 shorthands for European organisation the exploitation meteorological satellites.

EUMETSAT — European Organisation for the Exploitation of Meteorological Satellites
EOEMS — European Organisation for the Exploitation of Meteorological Satellites
EUMESAT — European Organisation for the Exploitation of Meteorological Satellites