| Acronym | Definition |
|---|
| SSML➣Speech Synthesis Markup Language |
| SSML➣Scuola Superiore per Mediatori Linguistici (Italian: School for Language Mediators; Pisa University, Italy) |
| SSML➣Ship's Service Man, Laundryman (rank; US Navy) |
| SSML➣Seaspan Ship Management Ltd. (Vancouver, British Columbia, Canada) |
| SSML➣Shahmurad Sugar Mills Limited (est. 1980; Pakistan) |
| SSML➣Simbhaoli Sugar Mills Limited (now Simbhaoli Sugars Ltd.) |
| SSML➣Skateboarding Saved My Life, Inc. |