(space science, NASA) Abbreviation of Hazard avoidance camera. (It is a type of engineering camera mounted on the front and rear of certain unmanned space rovers including the Curiosity rover at Mars.)

Hormaphis hamamelidis, the aphid that causes witch-hazel cone gall.

Cone-shaped distortions of the leaves of witch-hazel trees, caused by Hormaphis hamamelidis, the witch-hazel cone gall aphid.

One of the administrative divisions of Pakistan

(archaic) third-person singular simple present indicative form of hazard

(archaic) second-person singular simple present form of hazard

(Australia) A deliberately lit fire in bush or grassland, under favourable conditions, used to reduce the fuel available for a wildfire.

A surname used by certain people of Assam

(historical) an officer appointed as head of a thousand soldiers during Ahom rule in Assam

plural of hazel-hen