HII
HII is most widely recognized as Huntington Ingalls Industries, a shipbuilding firm, but also crops up as an abbreviation for Lake Havasu City, healthcare integration services, and home‑information infrastructure projects.
Medical
Miscellaneous
Governmental
Regional
Computing
Business
Healthcare Integrated Services I
Health Informatics Incorporated
Horizons Canadian Insider Index Exchange Traded Fund
Hire Intelligence International Ltd
Hydraulics International Inc