Definition of elisa:
(n) :
A female given name from French.
(n) :
(ESA, physics, space science) Initialism of evolved Laser Interferometer Space Antenna, a proposed European Space Agency mission designed to detect and accurately measure gravitational waves.
(n) :
(biochemistry, immunology) Initialism of enzyme-linked immunosorbent assay (“a highly sensitive and specific laboratory technique used to detect and quantify specific substances, such as proteins, antibodies, or hormones”)