ESU
ESU stands for:
- Enrollment examination
- Electroslag remelting process
- Emergency Service Unit , emergency unit of some American police forces
- European Students' Union , a European student organization
- European Seniors Union , an association of the European People's Party
- Enzyklopedija suchasnoji Ukrajiny, the encyclopedia of modern Ukraine
- electrostatic system of units
- Mogador airport in Morocco according to the IATA airport code
esu stands for:
- Central Alaska-Yupik (ISO-639-3 code), language of the Yupik language group (language) , Eskimo language of the Yupik