| Acronym | Definition |
|---|
| TAV➣Tren de Alta Velocidad (Spanish: High-Speed Train) |
| TAV➣Traction Avant |
| TAV➣Total Asset Visibility |
| TAV➣The Artists Village |
| TAV➣Tropical Atlantic Variability (meteorology) |
| TAV➣Treno ad Alta Velocità (Italian: high speed train) |
| TAV➣Terror Ad Vincit (gaming) |
| TAV➣Technical Assistance Visit |
| TAV➣Transatmospheric Vehicle |
| TAV➣Tomato Aspermy Virus |
| TAV➣Technical Availability |
| TAV➣Tender Availability |
| TAV➣Test and Verification |
| TAV➣Target Acquisition and Verification |
| TAV➣Teen Age Volunteer |
| TAV➣Total Annual Volume |
| TAV➣Transverse Acoustic-wave Voltage |
| TAV➣Transit Accounting Version |
| TAV➣Technical Architecture View |
| TAV➣Timestamp-interval Adjustment at Validation |