English abbreviations from hhh to hhsad
- HHH (Hilton Head Airport (FAA: HXD))
- HHHH (Head, Heart, Hands, and Health)
- HHI (Wheeler Army Airfield)
- HHIVCB (Hilton Head Island Visitor and Convention Bureau)
- HHLD (Heading hold)
- HHM (Household Hazardous Materials)
- HHMC (Helping Hands Mission Camp)
- HHMI (Howard Hughes Medical Institute)
- H-HMMWV (Heavy High Mobility Multi-purpose Wheeled Vehicle)
- HHN (Frankfurt-Hahn Airport)
- HHOP (HQ and HQ and Operations Company)
- H-HOUR (Hour that the Operation Commences)
- HHP (Hydraulic Horsepower)
- HHPS (Highland Heritage Park Society)
- HHQ (Hua Hin Airport)
- HHR (Health human resources (or health workforce))
- HHRF (Hawaii Hurricane Relief Fund)
- HHS (Health and Human Services (Federal))
- HHSAD (Helping Hands Simian Aides for the Disabled)
