| Acronym | Definition |
|---|
| ZTA➣Zeta Tau Alpha (fraternity) |
| ZTA➣Zimbabwe Tourism Authority (Ministry of Environment and Tourism; Harare, Zimbabwe) |
| ZTA➣Zirconia Toughened Alumina |
| ZTA➣Zoning Text Amendment (city government procedure; various locations) |
| ZTA➣Zimbabwe Tobacco Association (Harare, Zimbabwe) |
| ZTA➣Zimbabwe Teachers' Association |
| ZTA➣Zero Time Accessories (wrist watch retailer; Canada) |
| ZTA➣Zero Time Average |