ESU

ESU is the abbreviation for

• Electroslag remelting
• Emergency Service Unit, Emergency Unit of some American police

• New York City Police Department Emergency Service Unit

• European Students' Union, a European student organization
• Electronic Solutions Ulm, a model railroad electronics manufacturer
• European Senior Citizens Union, a union of the European People's Party

ESU or esu is the abbreviation for

• Electrostatic unit, see esu

• Disambiguation
• Abbreviation