| Drug structures | http://edamontology.org/topic_0154 | Small molecules | |
| Drug targets | http://edamontology.org/topic_0154 | Small molecules | |
| Ear, nose and throat medicine | http://edamontology.org/topic_3406 | Ear, nose and throat medicine | |
| Ecogenomics | http://edamontology.org/topic_3174 | Metagenomics | |
| Ecoinformatics | http://edamontology.org/topic_0610 | Ecology | |
| Ecology | http://edamontology.org/topic_0610 | Ecology | |
| Ecological informatics | http://edamontology.org/topic_0610 | Ecology | |
| Elastic neutron scattering | http://edamontology.org/topic_3448 | Neutron diffraction | |
| Electron crystallography | http://edamontology.org/topic_0611 | Electron microscopy | |
| Electron diffraction experiment | http://edamontology.org/topic_0611 | Electron microscopy | |
| Electron microscopy | http://edamontology.org/topic_0611 | Electron microscopy | |
| Electron tomography | http://edamontology.org/topic_3452 | Tomography | |
| Embryology | http://edamontology.org/topic_3065 | Embryology | |
| Emergency medicine | http://edamontology.org/topic_3403 | Critical care medicine | |
| Endocrine disorders | http://edamontology.org/topic_3407 | Endocrinology and metabolism | |
| Endocrinology | http://edamontology.org/topic_3407 | Endocrinology and metabolism | |
| Endocrinology and metabolism | http://edamontology.org/topic_3407 | Endocrinology and metabolism | |
| Enhancers | http://edamontology.org/topic_0749 | Transcription factors and regulatory sites | |
| Environmental genomics | http://edamontology.org/topic_3174 | Metagenomics | |
| Environmental information processing pathways | http://edamontology.org/topic_3529 | Environmental information processing pathways | |
| Environmental information processing pathways | http://edamontology.org/topic_0602 | Molecular interactions, pathways and networks | |
| Environmental microbiology | http://edamontology.org/topic_3697 | Microbial ecology | |
| Environmental science | http://edamontology.org/topic_0610 | Ecology | |
| Enzymes | http://edamontology.org/topic_0821 | Enzymes | |
| Enzyme active site | http://edamontology.org/topic_3534 | Protein binding sites | |
| Enzymology | http://edamontology.org/topic_0821 | Enzymes | |
| Epidemiology | http://edamontology.org/topic_3305 | Public health and epidemiology | |
| Epigenetics | http://edamontology.org/topic_3295 | Epigenetics | |
| Epigenomics | http://edamontology.org/topic_3173 | Epigenomics | |
| EST | http://edamontology.org/topic_3512 | Gene transcripts | |