| Acronym | Definition |
|---|
| TILS➣Telecom Italia Learning Services (Italy) |
| TILS➣Teaching and Learning Support (various universities) |
| TILS➣The Institute of Legal Studies (Islamabad, Pakistan) |
| TILS➣Training Initiative List Scheme (medical training; UK) |
| TILS➣TRNA (Transfer Ribonucleic Acid)-Ile-Lysidine Synthase (cell protein) |
| TILS➣TMDE Inventory List System |