A surname.

A call for attention.

(economics) Initialism of Heckler-Ohlin (thereom). / (UK) Initialism of Home Office.

(business) Initialism of head office. / (religion) Initialism of holy orders. / Abbreviation of HO scale.

Alternative form of whore, especially in African American Vernacular English.

(LGBT, of a transgender or transsexual person) Having chosen not to undergo hormone replacement therapy.

(LGBT) A transgender or transsexual person who has chosen not to undergo hormone replacement therapy.

A cry associated with pirates and seafaring, originally a repetitive chant intended to synchronize workers performing some collective physical labour, such as hauling on a rope.

Alternative form of yo-ho-ho

(Canada, informal) Synonym of Tim Hortons.