RSSA
| Acronym | Definition |
|---|---|
| RSSA | Region Sub-Saharan Africa |
| RSSA | Royal Society of South Africa |
| RSSA | Radiological Society of South Africa |
| RSSA | Royal Scottish Society of Arts |
| RSSA | Regional Software Support Activity |
| RSSA | Random Single Switch Algorithm |
| RSSA | Radio Science Stability Analyzer |
| RSSA | Regional Supply Support Activity |
| RSSA | Really Simple Syndication-Audio |
| RSSA | Rockwell Ship Systems Australia |