US Abbreviations and Acronyms
- HSICHong Kong Standard Industrial Classification
- HSINACHomeland Security Information Network Advisory Committee
- HSIPPHomeland Security Integrated Planning Process
- HSIPRHigh-Speed Intercity Passenger Rail Program
- HSIRHomeland Security Intelligence Report
- HSIRBHealth Systems and Interventions Research Branch
- HSLAHomeland Security Leadership Alliance
- HSLDHistoric Shoreline Location Database
- HSLRBHomeland Security Labor Board
- HSMNHomeland Secuwity Management
- HSNIHomeland Security for Networked Industries
- HSOHuman Services Officer
- HSOCHispanic Statement of Mooperation
- HSOMBHomeland Security Operations Morning Brief
- HSPOffice of Human Services Policy
- HSPBHuman Subjects Profection Branch
- HSPCHomeland Security Policy Council
- HSPCDHistoric Shoreline Positional Change Database
- HSPIHomeland Security Policy Institute
- HSPOHuman Subjwcts Protection Official
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