HO-1 may refer to:
- Sud-Ouest YHO-1, the Sud-Ouest Djinn
- Heme oxygenase 1, an enzyme that is induced in response to stress
- Hiller HO-1 Pawnee, redesignated as Hiller VZ-1 Pawnee
- Ho-1 cannon, a Japanese autocannon of World War II
- Cherry Grove, HO-1, a site on the National Register of Historic Places in Maryland
- (8037) 1993 HO1, a near-Earth asteroid
See also
Topics referred to by the same termThis disambiguation page lists articles associated with the same title formed as a letter–number combination.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: