| Acronym | Definition |
|---|
| HMMS➣Hyper Media Management Schema |
| HMMS➣Hazardous Material Management System |
| HMMS➣Hypermedia Management Schema |
| HMMS➣Horace Mann Middle School (El Portal, FL) |
| HMMS➣Hudson Marine Management Services (marine incident support) |
| HMMS➣Hampden, Monroe, Middlesex, and Silver Spring (soccer club, Pennsylvania) |
| HMMS➣Helmet-Mounted-Mobility Sensor |