| ECB | European Congress On Biotechnology | - | Medical |
| EDS | Electronic Data Submission | - | Medical |
| EEOC | Equal Employment Opportunity Commission | - | Medical |
| EL.B.A. | ELectronics And Biotechnology Advanced | - | Medical |
| ELSI | Ethical | - | Medical |
| EMBL | European Mol. Biol. Lab. | - | Medical |
| EMBO | European Molecular Biology Organisation | - | Medical |
| EMG | Encyclopedia Of The Mouse Genome | - | Medical |
| EMS | Environmental Mutagen Society | - | Medical |
| EORTC | European Organization For Research And Treatment Of Cancer | - | Medical |
| ERDA | Energy Research And Development Administration | - | Medical |
| ERI | Eleanor Roosevelt Institute | - | Medical |
| ES | Embryonic Stem | - | Medical |
| ESF | European Science Foundation | - | Medical |
| ESHG | European Society Of Human Genetics | - | Medical |
| ESI | Electrospray Ionization | - | Medical |
| EST | Expressed Sequence Tag | - | Medical |
| EUCIB | European Collaborative Interspecific Backcross | - | Medical |
| EURESCO | European Research Conferences | - | Medical |
