| Acronym | Definition |
|---|
| ZCA➣Zero Carbon Australia (environment) |
| ZCA➣Zinc Corporation of America |
| ZCA➣Zimbabwe Christian Alliance (faith-based organization) |
| ZCA➣Zion Christian Academy (Columbia, TN) |
| ZCA➣Zone Control Authority |
| ZCA➣Zen Center of Asheville (Asheville, NC) |
| ZCA➣Zonal Current Anomaly (meteorology) |