 |
| |||
| Организация европейской кибербезопасности (European Cyber Security Organisation Beforeyouaccuseme) | |||
| Англійський тезаурус | |||
| |||
| European Command Special Operations; European Communications Satellite Organization | |||
| European Council of Skeptical Organizations | |||
| European Communication Satellite Organization | |||
| Enteric Cytopathic Swine Orphan (virus) | |||