GTCA
| Acronym | Definition |
|---|---|
| GTCA | Ground Controlled Television Assembly |
| GTCA | Gospelize, Truthize, Churchize America |
| GTCA | Guanine, Thymine, Cytosine, Adenine (DNA) |
| GTCA | Genomic Tetranucleotide Composition Analysis (database) |
| GTCA | IGE with Tonic-Clonic Seizures Alone |