HUCA
| Acronym | Definition |
|---|---|
| HUCA | Hospital Universitario Central de Asturias (Oviedo, Asturias, Spain) |
| HUCA | Hang Up, Call Again |
| HUCA | Hebrew Union College Annual (journal) |
| HUCA | Harvard University Cycling Association (est. 1890) |
| HUCA | Historic Urban Character Area (UK) |
| HUCA | Home Uterine Contraction Assessment (obstetrics and gynecology) |