TNY
| Acronym | Definition |
|---|---|
| TNY | The Not Yet (Brazilian band) |
| TNY | True North Yoga |
| TNY | True North Yachts (Canada) |
| TNY | Teach Next Year (teacher residency program; University of Massachusetts, Boston) |
| TNY | Trees New York (urban forestry organization; est. 1976) |
| TNY | Total Nodal Yield |