- encephalitis
- encephalitis virus
- encephalogram
- encephalograph
- encephalography
- encephalomyelitis
- encephalomyelitis virus
- encephalomyocarditis virus，EMCV
- encephalon
- enchained sets
- Enchin
- Enchiridion of Supplement LeiGong’s Preparation
- Encident of Guatemala
- encipher
- encipher; encryption
- enciphering
- enciphering algorithm
- encipherment
- encipheror
- encircled energy
- Encirclement and suppression of the culture
- encircling method
- encircling the cities from the countryside
- encircling tighting of venous valve
- Encke