RSIG
| Acronym | Definition |
|---|---|
| RSIG | Refractive Surgery Interest Group |
| RSIG | Research Special Interest Group (Ontario Association on Developmental Disabilities; Toronto, Ontario, Canada) |
| RSIG | Remote Sensing Information Gateway |
| RSIG | Reserved Sentimental Intellectual Giver |
| RSIG | Red Shirt Interactive Group (John Bickart, Inc.) |