Is it ensure, insure, or assure?
Ellis El·lis (ěl'ĭs), (Henry) Havelock. 1859-1939.
British psychologist and writer known for his pioneering works on sexuality, such as Studies in the Psychology of Sex (seven volumes, 1897-1928).
EuLisp LInda System. An object-oriented Linda system written for EuLisp. "Using Object-Oriented Mechanisms to Describe Linda", P. Broadbery