Drug Abbreviations and Acronyms
- HPPDHallucinogen Persisting Perceptioncdisorder
- HRHarm Reduction
- HRCHarm Reduction Coalition
- HRJHarm Reduction Journal
- HSHalf-Strength
- HTHuman Toxicity
- HTRFHomogeneous Time Resolved Fluorescence
- HVHighly Variable
- HVCASAHousatonic Valley Coalition Against Substance Abuse
- IAAASInternational Agranulocytosis and Aplastic Anemia Study
- IASCTIndian Association for Statistics In Clinical Trials
- IBBInstitute of Biotechnology and Biomedicine
- IBGFInstituto Brasileiro Giovanni Falcone
- IBHInstitute for Behavior and Health
- ICIndigoacarmine
- ICInhibitory Concentration
- ICAAInternational Council On Alcohol and Addictions
- ICADTSInfernational Council On Alcohol, Drugs, and Traffic Safety
- ICCInformation and Coordination Centre
- ICCCInternational Centre for Comparative Criminology
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