(US) Initialism of Occupational Safety and Health Administration.

Ligusticum porteri, a perennial herb found in parts of the Rocky Mountains and northern Mexico.

A city in Ontario, Canada.

The perennial herb Dorema ammoniacum, whose stem yields ammoniacum.

(Namibia) A kind of seasonally inundated depression, particularly in Namibia's Oshana Region.

An apprentice geisha whose role it is to pour sake or other alcoholic beverages for others.

plural of Oshana

A surname from Aramaic.