HC/PI------------------Health Communications / Public Information

HE/RR-----------------Health Education / Risk Reduction

HOPWA---------------Housing Opportunities for People With AIDS

HRSA------------------Health Resources & Services Administration

HUD--------------------Department of Housing & Urban Development

IDU---------------------Injection Drug User

IGLA-------------------Intergovernmental Agreement

ILI----------------------Individual-Level Interventions

I & R-------------------Information and Referral Services