Ep

Epicycloid
The curve described by a point on a circle of radius b as it rolls on the outside of a circle of radius a.
Epitaxial
Of or pertaining to a layer of single crystal material grown on a crystalline substrate, with the same crystal orientation in both regions.
Epitope
A portion of an antigenic macromolecule recognized and bound by a specific antibody.
Epoch
The beginning of an era or event or the reference date for a system of measurements.
Epoxy Glue
A two-part resin/hardener glue that is extremely strong.
EPROM
Acronym for erasable programmable read only memory.
Epsilon
A letter of the Greek alphabet.
Epsom Salts
Common name for Magnesium Sulphate.
EPSRC
Engineering and Physical Sciences Research Council