A display technology designed to mimic the appearance of ordinary ink on paper.

(Scientology) An electronic device used in auditing in an attempt to diagnose whether a subject has been relieved from spiritual impediment of his or her sins.

A hardware device used to read e-books.

plural of E chart

Online fencing: the use of the Internet to sell stolen merchandise.

A live lesson broadcast over the Internet.

A placard with the capital letter E printed on it in various orientations and sizes, designed to test distance vision.

(Internet) Security as it pertains to the Internet, such as information security.

(immunology) A class of antibody (or immunoglobulin "isotype") found in mammals.

(Indo-European linguistics) In Proto-Indo-European linguistics, an ablaut form of a root characterised by the presence of the */e/ phoneme.