OVTA
| Acronym | Definition |
|---|---|
| OVTA | Openview Transaction Analyzer (Hewlett Packard) |
| OVTA | Overseas Vocational Training Association (est. 1982; Japan) |
| OVTA | Overmountain Victory Trail Association (South Carolina; est. 1975) |
| OVTA | Ottawa Valley Tourist Association (Renfrew County, Ontario, Canada) |
| OVTA | Ohio Valley Tennis Association (Springfield, OH) |
| OVTA | Oklahoma Veterinary Technician Association (also seen as OKVTA) |