| Acronym | Definition |
|---|
| TCSL➣Tata Consultancy Services Limited (India) |
| TCSL➣Texas Collegiate Soccer League (athletics) |
| TCSL➣Total Client Service Library (legal reference resource) |
| TCSL➣Trinity Church Services, LLC (Texas) |
| TCSL➣Tucson Center for Spiritual Living (Tucson, AZ) |
| TCSL➣Triple Crown Shipping and Logistics LLC (Dubai, UAE) |