| Acronym | Definition |
|---|
| DTCA➣Direct-To-Consumer Advertising |
| DTCA➣Diphtérie, le Tétanos et la Coqueluche Acellulaire (French: Diphtheria, Tetanus and Acellular Pertussis) |
| DTCA➣Dutch Tax and Customs Administration (Netherlands) |
| DTCA➣Diabetes Treatment Centers of America (diabetes treatment network; various locations; now American Healthways) |
| DTCA➣Digital Temperature Control Amplifier (various companies) |
| DTCA➣D Trust Certifikacna Autorita (Slovak: D Trust Certification Authority) |
| DTCA➣Defect-Tolerant Computer Architecture |
| DTCA➣Dwell-Time Code Acquisition |