| Acronym | Definition |
|---|
| SSRO➣Single Source Regulations Office (UK) |
| SSRO➣Site Specific Research Organization (healthcare) |
| SSRO➣Star Shadows Remote Observatory |
| SSRO➣Sagittal Split Ramus Osteotomy (maxillofacial surgery) |
| SSRO➣Service, Support, Research and Others (International Organization for Standardization) |
| SSRO➣Solent Sea-Rescue Organisation (independent lifeboats in and around the Solent and Isle of Wight, Uk) |
| SSRO➣Stockholm Street Race Organisation |
| SSRO➣System Safety and Reliability Office |
| SSRO➣Sector Scan Receive Only |