| Term | Full Form | Category |
|---|---|---|
| SYL | Sal y Limon | Others |
| SYL | Satta Yun Loonga | Others |
| SYL | Sderot Young Leaders | Others |
| SYL | Search Your Love | Others |
| SYL | Security Yard Light | Others |
| SYL | Shine Your Light | Others |
| SYL | Simply Your Language | Others |
| SYL | Single Yellow Line | Others |
| SYL | Solid Yellow Line | Others |
| SYL | Somali Youth Le | Others |
| SYL | Somali Youth League | Others |
| SYL | Strapping Young Lad | Others |
| SYL | Sunnyvale Youth League | Others |
| SYL | Suomen Ylioppilaskuntien Liitto | Others |
| SYL | Super Y League | Others |
| SYL | Sweet Young Lady | Others |
| SYL | Sylinder | Others |
| SYL | Syllabus | Others |
| SYL | Sylvania, Ohio | Others |
| SYL | System Language | Others |