IOE or IoE may refer to:
Education Institute of Education (Dublin) Institute of Engineering, Kathmandu, Nepal Institutes of Eminence is a scheme of excellence for higher education institutes in India UCL Institute of Education, University College London
Other uses IOE engine, a type of internal combustion engine Images of England, an online photographic record of all the listed buildings in England Index of Effluency, the top prize of the 24 Hours of Lemons International Organisation of Employers Internet of everything Industrial and operations engineering, a specialization of industrial engineering