| HCSM | Hand Cue Sound Match
| Others |
| HCSM | HARM Control Section Modification
| Others |
| HCSM | Health Care Sharing Ministries
| Others |
| HCSM | Health Care Sharing Ministry
| Others |
| HCSM | Health Care Social Media
| Others |
| HCSM | Health Care Systems Management
| Others |
| HCSM | Health Commodities and Services Management
| Others |
| HCSM | Healthcare Communications and Social Media
| Others |
| HCSM | Healthcare Communications in Social Media
| Others |
| HCSM | Heritage Conservation and Site Management
| Others |
| HCSM | Hierarchical Concurrent State Machines
| Others |
| HCSM | High Cost Support Mechanism
| Others |
| HCSM | Hitachi Compute Systems Manager
| Others |
| HCSM | Holy Child and St Martin
| Others |
| HCSM | Human Capital Strategic Management
| Others |
| HCSM | Human Cerebrovascular Smooth Muscle
| Others |
| HCSM | Human Chorionic Somato Mammotropine
| Others |
| HCSM | Hybrid Cloud Storage Module
| Others |