HB may refer to:
HBO is an American premium cable and satellite television network owned by the namesake unit Home Box Office, Inc., a division of AT&T's WarnerMedia.
HBOS plc is a banking and insurance company in the United Kingdom, a wholly owned subsidiary of the Lloyds Banking Group, having been taken over in January 2009. It is the holding company for Bank of Scotland plc, which operates the Bank of Scotland and Halifax brands in the UK, as well as HBOS Australia and HBOS Insurance & Investment Group Limited, the group's insurance division.
HBO (Home Box Office), which was originally established as a premium cable television channel in the United States, has expanded worldwide.
HBO Canada is a Canadian pay television network from Crave (formerly The Movie Network), which is owned by Bell Media.
HBO Go is a TV Everywhere service offered by the American premium cable network HBO. It allows HBO subscribers to stream video on demand selections of HBO content, including current and past series, films, specials, and sporting events, through either the HBO website, or apps on mobile devices, video game consoles, and digital media players.
HBO Now is a subscription video on demand service operated by American premium cable and satellite television network HBO.
Beta globin (also referred to as HBB, β-globin, haemoglobin beta, hemoglobin beta, or preferably haemoglobin subunit beta) is a globin protein, which along with alpha globin (HBA), makes up the most common form of haemoglobin in adult humans, the HbA.
Harry Brewis (born 19 September 1992) is an English YouTube personality and essayist. Under the pseudonym Hbomberguy he runs the eponymous YouTube channel, "one of the more popular ones countering the growing tide of the manosphere and alt-right".