HBO
n. uncountablen. Stands for Home Box Office. A famous American television network known for making high-quality shows and movies. You usually have to pay a monthly fee to watch its programs.
n. Abbreviation for Home Box Office. A premium American cable and satellite television network. Operates as a subscription-based service, historically distinguished by its high production values and lack of commercial interruptions.
We watched the new drama series on HBO last night.
The network became a household name after HBO produced several award-winning series that changed television history.
While broadcast networks relied on advertising revenue, HBO pioneered a subscription model that allowed for more mature themes and experimental storytelling without the constraints of traditional commercial breaks.
Usually functions as a proper noun; often used as a modifier before other nouns like 'series' or 'special'.