Hru or HRU may refer to:
HRU (security), a computer security model Human Resources University, part of the United States Office of Personnel Management Herington Regional Airport, in Kansas, United States Hruso languages, a proposed language family Hru, a minor Enochian angel Heavies Removal Unit A Unit in Natural-gas processing that removes C3+ Hydrocarbons from the Feed Gas Sigma Aquilae, a star with the modern name Hru