HE adjective 1noun 11phrase 1 adjective1 •Abbreviation of hydroelectric. noun11 •Initialism of higher education. •Initialism of high explosive.This here is sixty-six tons of straight-up, HE-spewing dee-vine intervention! — 2004 •Initialism of His Excellency / Her Excellency. •Initialism of home economics. •Initialism of health education. •Initialism of home entertainment. •Abbreviation of hydroelectricity. •Abbreviation of Hesse: a state of Germany. •Initialism of His Eminence. •Initialism of hydrogen embrittlement. •Initialism of human era (“current epoch”). phrase1 •(Internet) Initialism of how embarrassing.