| Acronym | Definition |
|---|
| MTLC | Massachusetts Technology Leadership Council (Burlington, MA) |
| MTLC | Mathematics Technology Learning Center (various schools) |
| MTLC | Medial Temporal Lobe Cortex (neurology) |
| MTLC | Music Technology Learning Center |
| MTLC | Multi-Tenant Light Commercial (real estate classification; California) |
| MTLC | Middletown Township Land Conservancy (Elwyn, PA) |
| MTLC | Mothers Touch Learning Center (various locations) |
| MTLC | Music Time Learning Center (Lawrenceville, GA) |
| MTLC | Middlesborough Teaching and Learning Centre (UK) |
| MTLC | Mixed Tumor-Lymphocyte Culture (leukemia research) |
| MTLC | Municipal Tax Loss Compensation (Canada) |
| MTLC | Multi-Level Turbo Code (telecommunications) |
| MTLC | Magsaysay Transport and Logistics Corp. (Philippines) |
| MTLC | Metro Transportation and Licensing (Nashville, TN) |