HRROHealthcare Retention and Recruitment Office (US Veterans Administration)
HRROHay River Radio Observatory (Northwest Territories, Canada)
HRROHumanitarian Relief and Rehabilitation Organization (Egypt)
HRROHuman Resources Research Online
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References in periodicals archive ?
We only register them only if they want their CNA to be registered,' CSC Commissioner Aileen Lizada told BusinessMirror in an interview, noting that there is already an issuance from the Public Sector Labor-Management Council (PSLMC) prohibiting the Human Resource Relation Office (HRRO) from interfering with CNAs.