| Acronym | Definition |
|---|
| TTLC➣The Treatment and Learning Centers (various locations) |
| TTLC➣Taiwan Tobacco and Liquor Corporation |
| TTLC➣Total Through-Life Cost |
| TTLC➣Tiny Town Learning Center (New Jersey) |
| TTLC➣Trail to Life Camp |
| TTLC➣Turbo Tax Live Community (forum) |
| TTLC➣Tulane Tower Learning Center (New Orleans, LA) |
| TTLC➣Tasmanian Trades and Labor Council (Tasmania) |
| TTLC➣Tall Timbers Land Conservancy (Tallahassee, FL; est. 1990) |
| TTLC➣Turf, Tree and Landscape Conference |
| TTLC➣Thai Toshiba Lighting Company (Thailand) |
| TTLC➣Technology Transfer, Licensing and Commercialization (Florida Agricultural and Mechanical University) |
| TTLC➣Top Tier Local Corporate |
| TTLC➣Total Threshold Limits Concentration |
| TTLC➣Twin Tiers Landowners Coalition (Addison, NY) |
| TTLC➣Tater Tots Learning Center (Birmingham, AL) |
| TTLC➣Trenton Teen Leadership Corps (Trenton, NJ) |