| HMIS | Hazardous Material Identification System 
| Others |
| HMIS | Hazardous Material Information System
| Others |
| HMIS | Hazardous Materials Identification System
| Others |
| HMIS | Hazardous Materials Information System
| Others |
| HMIS | Hazardous Materials Inventory Statement
| Others |
| HMIS | Hazardous Materials Inventory System
| Others |
| HMIS | Health Management Information System
| Others |
| HMIS | Health Management Information Systems
| Others |
| HMIS | Her Majesty's Indian Ship
| Others |
| HMIS | High Mobility Independent Suspension
| Others |
| HMIS | Homeless Management Information System
| Others |
| HMIS | Homeless Management Information Systems
| Others |
| HMIS | Homeless Mangement Information System
| Others |
| HMIS | Homelessness Management Information System
| Others |
| HMIS | Hospital Management Information System
| Others |
| HMIS | Hungry Monkies Invoke Sass
| Others |