Elisa Maza, character from Gargoyles (TV series)

ELISA, Enzyme-Linked Immunosorbent Assay.

ELIZA, the Rogerian "computer therapist."

Elisa Oyj, a Finnish telecommunications company.

Elisa (software), a media center application being developed by Fluendo

Elisa Di Francisca, an Italian fencer.

Elisa Jimenez, American fashion designer and contestant on Season 4 of Project Runway.

Elisa Dolittle from George Bernard Shaw's play Pygmalion (play)

Elisa Dolittle From My Fair Lady, a musical based upon George Bernard Shaw's Pygmalion