HTCA
| Acronym | Definition |
|---|---|
| HTCA | Holy Trinity Church Aldershot (Aldershot, UK) |
| HTCA | Hawaii Telecommunications Association |
| HTCA | Human Tumor Clonogenic Assay |
| HTCA | Human Tumor Cloning Assay |
| HTCA | Human Tumor Stem Cell Assay (cancer) |
| HTCA | Holy Temple Christian Academy (Fort Lauderdale, FL) |
| HTCA | Human Tumour Colony-Forming Assay (molecular biology) |