Abbreviations beginning with h

HRAHorseracing Regulatory Authority (UK; now British Horseracing Authority)
Miscellaneous

HRAHot Rolled Asphalt (civil engineering)
Miscellaneous

HRAHousing Revenue Account (UK local authority account for council housing)
Miscellaneous

HRAHuman Resources Administration
Miscellaneous » Unclassified

HRAHuman Resources Association
Miscellaneous

HRAHuman Rights Advocates (California)
Miscellaneous

HRAHuman Rights Association
Miscellaneous

HRAHuman Rights Awareness (various organizations)
Miscellaneous

HRAHistorical Records Of Australia
Regional » Australian

HRAHaverhill Running Academy
Sports

HRA1Heat-Resistant Agglutinin 1
Academic & Science

HRAAHigh Resolution Anti Aliasing
Computing » IT

HRAAHigh Rate Acquisition Assembly
Governmental » NASA

HRAAAHarvard-Radcliffe Asian American Association
Miscellaneous

HRABHotel and Restaurant Association of Baguio
Community » Unions

HRABHistoric Resources Advisory Board (City of Lake Oswego)
Governmental » State & Local

HRABCHealth Record Association of British Columbia (health information management group; est. 1950; Burnaby, British Columbia, Canada)
Miscellaneous