(military, marching band, when preceded by a direction) A command to turn to face in a particular direction.

(medicine) Initialism of high-altitude cerebral edema.

Initialism of Hispanic Alliance for Career Enhancement.

plural of HACE

Alternative spelling of háček

plural of hacek

The owner of a hacienda.

plural of hacendado

A surname.

(medicine, often attributively) Haemophilus aphrophilus, Actinobacillus actinomycetemcomitans (the former name of Haemophilus actinomycetemcomitans), Cardiobacterium hominis, Eikenella corrodens, Kingella kingae — five gram-negative bacilli that are typically associated with being fastidious or difficult to culture and which can cause bacterial endocarditis.