| Acronym | Definition |
|---|
| TESSA➣Tax Exempt Special Savings Account (UK Personal Finance) |
| TESSA➣Texas Severe Storms Association |
| TESSA➣Teacher Education in Sub-Saharan Africa (various locations) |
| TESSA➣Trust, Education, Safety, Support, Action (rape crisis center) |
| TESSA➣Telecom Telephone Number Database (police incident code; New Zealand) |
| TESSA➣Teaching Elementary School Science as Argument |