| Acronym | Definition |
|---|
| SILS | Single Incision Laparoscopic Surgery |
| SILS | School of Information and Library Science |
| SILS | Swammerdam Institute for Life Sciences |
| SILS | Standard for Interoperable LAN Security |
| SILS | Supply in Line Sequence |
| SILS | Stabilizing Indigenous Languages Symposium (annual) |
| SILS | Significant Impact Level (air pollution measure) |
| SILS | Secure Interoperable LAN/MAN Standard |
| SILS | Society of International Law - Singapore |
| SILS | Seamless Iterative Local Solution (network topology) |
| SILS | Supporting Independent Lifestyles (est. 2008) |