| TETA | Technology Education Training Act 
| Others |
| TETA | Tennessee Educational Technology Association
| Others |
| TETA | TERF Exclusionary Twitter Account
| Others |
| TETA | Texas Educational Theatre Association
| Others |
| TETA | Threat Evaluation and Tactical Advice
| Others |
| TETA | Transport Education & Training Authority (South Africa)
| Others |
| TETA | Transport Education and Training Authority
| Others |
| TETA | Transport Education Training Authority
| Others |
| TETA | Triethylenetetramine
| Others |
| TETA | Tripartite Engineering Training Award
| Others |
| TETA | Tuzla English Teachers Association
| Others |