What is "esn"

ESN may refer to :

• Echo state network, a type of recurrent neural network
• Electronic Serial Number, a 32-bit control number used for cell phone activation in wireless carrier networks.
• Enterprise social networking, a social network managed by an organisation in order to promote communication between its members.
• Erasmus Student Network, a European wide student organization supporting student exchange programmes, especially under the Socrates/Erasmus project
• European Society of Nematologists
• European Shortsea Network