| Acronym | Definition |
|---|
| TESA | Texas Association of School Administrators |
| TESA | Teacher Expectations/Student Achievement |
| TESA | Technology Enhanced Student Assessment (Oregon schools) |
| TESA | Texas Educational Support Staff Association (Houston, TX; est. 1951) |
| TESA | Testicular Epididymal Sperm Aspiration |
| TESA | Técnicos Ejecutores S.A. (Peru) |
| TESA | Telefonica de España S.A. |
| TESA | Technical Expert Status Accreditation |
| TESA | Texas Elks State Association |
| TESA | Teacher Education Student Association |
| TESA | Theater Environmental Situational Awareness |
| TESA | Test and Evaluation Support Activity (US Army) |
| TESA | Talleres de Escoriaza SA (Spain) |
| TESA | Tunable Electrically Small Antenna |