- a commercial establishment offering lodging to travelers and sometimes to permanent residents, and often having restaurants, meeting rooms, stores, etc., that are available to the general public.
- a word used in communications to represent the letter H.
- the NATO name for a class of nuclear-powered Soviet submarines armed with single-warhead ballistic missiles: in service with the Soviet Navy 1959–91.
- a commercially run establishment providing lodging and usually meals for guests, and often containing a public bar
- a code word for the letter h
