| HSM | Hardware security 
| Others |
| HSM | Hardware Security Module
| Others |
| HSM | Hardware Security Modules
| Others |
| HSM | Hardware Specific Module
| Others |
| HSM | Harvest Student Ministry
| Others |
| HSM | Headend Stealth Modem
| Others |
| HSM | Health Sector Management
| Others |
| HSM | Healthcare Services Management
| Others |
| HSM | Hearst Student Media
| Others |
| HSM | Heated Seat Module
| Others |
| HSM | Heated Side Mirrors
| Others |
| HSM | HepatoSpleenoMegaly
| Others |
| HSM | hepatosplenomegaly
| Others |
| HSM | Hickory Springs Manufacturing
| Others |
| HSM | Hierarchical State Machine
| Others |
| HSM | Hierarchical Storage Management
| Others |
| HSM | Hierarchical Storage Manager
| Others |
| HSM | Hierarchical Storage Misconceptions
| Others |
| HSM | High Salt Medium
| Others |
| HSM | High School Ministry
| Others |
| HSM | High School Musical
| Others |
| HSM | High Security Mode
| Others |
| HSM | High Speed Machining
| Others |
| HSM | High Speed Memory
| Others |
| HSM | High Speed Mode
| Others |
| HSM | High Speed Modem
| Others |
| HSM | High Speed Module
| Others |
| HSM | High Speed Multiplexer
| Others |
| HSM | Highway Safety Manual
| Others |
| HSM | Hilliard Studio Method
| Others |
| HSM | Hillman Super Minx
| Others |
| HSM | Hindi Speaking Markets (This Term is used majorly in Media specifically for Viewership Data Analysis)
| Others |
| HSM | Historical Society of Michigan
| Others |
| HSM | Hohenloher Spezial Maschinenbau
| Others |
| HSM | Hole Seeking Material
| Others |
| HSM | Holy Smoke Ministry
| Others |
| HSM | Honda of Santa Maria
| Others |
| HSM | Horsham, Victoria, Australia
| Others |
| HSM | Host Security Module
| Others |
| HSM | Host State Machine
| Others |
| HSM | Host Switching Module
| Others |
| HSM | Hot Spare Memory
| Others |
| HSM | HP (Hewlett-Packard) Suface Mount
| Others |
| HSM | HP Suface Mount
| Others |
| HSM | Hubble Servicing Mission
| Others |
| HSM | Human Suplex Machine
| Others |
| HSM | Humanitarian Service Medal
| Others |
| HSM | Hyper Sonic Motor
| Others |