| Acronym | Definition |
|---|
| SSIL➣Social Security Integration Level (various locations) |
| SSIL➣Sir Syed Institute of Leadership (Pakistan) |
| SSIL➣Step Sister-in-Law |
| SSIL➣System Subsystem Interface List |
| SSIL➣Software Safety Integrity Level |
| SSIL➣Seeking Spiritual In Lightment (Hobbs, New Mexico) |
| SSIL➣Significant Supply Items List |
| SSIL➣Ship's Subsystem Integration List |
| SSIL➣SQL (Structured Query Language) Star International Limited (Microsoft partner; India) |