(virology) Human gammaherpesvirus 4, a human herpesvirus of the herpes family and the cause of infectious mononucleosis.

Of or relating to epsilonproteobacteria.

plural of Epstein-Barr virus

The B.1.427 and B.1.429 strains of the SARS-CoV-2 virus that causes COVID-19.

(historical, 1986–2005) Initialism of European Petroleum Survey Group, now part of IOGP.

A surname.

plural of machine epsilon

(computing) An upper bound on the relative approximation error due to rounding in floating-point arithmetic, denoted by the symbol ε.