| Acronym | Definition |
|---|
| HTLC➣Holy Trinity Lutheran Church (various locations) |
| HTLC➣Hampshire Teaching and Leadership College (UK) |
| HTLC➣Harmon's Tree & Lawn Care (Florida) |
| HTLC➣High Temperature Liquid Composting |
| HTLC➣Harriet Tubman Literary Circle (Texas) |
| HTLC➣High-Temperature Liquid Chromatography (chemistry) |
| HTLC➣Harvard Taiwan Leadership Conference (US and Taiwan) |
| HTLC➣Hair Textures Long Curls |
| HTLC➣High Tech Law Certificate (Santa Clara University; California) |
| HTLC➣Hero's Tournament Lacrosse Club (Maryland) |
| HTLC➣High Turbulence Liquid Chromatography |
| HTLC➣High-Throughput Liquid Chromatography |
| HTLC➣Human Trafficking Legislative Circle (advocacy) |
| HTLC➣Harcourt Teacher Leadership Center (Franklin Institute; Philadelphia, PA) |
| HTLC➣Hubbard-Teed Learning Community (Idaho) |