| Term | Definition / Meaning / Stand for |
| TAT |
Teacher Appreciation Time |
| TCE |
Teacher Certification Exam |
| TCH |
Teacher Certification Hub |
| TCI |
Teacher Certification Institute |
| TCJ |
Teacher Certification Journal |
| TCM |
Teacher Certification Management |
| TCN |
Teacher Certification Network |
| TCO |
Teacher Certification Office |
| TCP |
Teacher Certification Program |
| TCQ |
Teacher Certification Questionnaire |
| TCR |
Teacher Certification Report |
| TCU |
Teacher Certification Unit |
| TCV |
Teacher Certification Verification |
| TCW |
Teacher Certification Work |
| TDA |
Teacher Development Assistant |
| TDB |
Teacher Development Bureau |
| TDC |
Teacher Development Center |
| TDF |
Teacher Development Fund |
| TDG |
Teacher Development Group |
| TDH |
Teacher Development Hub |
| TDI |
Teacher Development Initiative |
| TDJ |
Teacher Development Journal |
| TDK |
Teacher Development Knowledge |
| TDL |
Teacher Development Learning |
| TDM |
Teacher Development Manager |
| TDN |
Teacher Development Network |
| TDO |
Teacher Development Office |
| TDP |
Teacher Development Program |
| TDQ |
Teacher Development Questionnaire |
| TDR |
Teacher Development Report |
| TDS |
Teacher Development Services |
| TDT |
Teacher Development Training |
| TDU |
Teacher Development Unit |
| TDV |
Teacher Development Verification |
| TDW |
Teacher Development Work |
| TDE |
Teacher Development and Education |
| TEA |
Teacher Education Assistance |
| TEB |
Teacher Education Bureau |
| TEC |
Teacher Education Committee |
| TE |
Teacher Education |
| TAY |
Teacher's Advisory Year |
| TBB |
Teacher's Base Board |
| TBI |
Teacher-Based Instruction |
| TBK |
Teacher-Based Knowledge |
| TAC |
Teaching Advisory Committee |
| TAG |
Teaching Advisory Group |
| TAQ |
Teaching Assessment Questionnaire |
| TAO |
Teaching Assistance Office |
| TAP |
Teaching Assistance Program |
| TAS |
Teaching Assistance Services |
| TAU |
Teaching Assistance Unit |
| TAD |
Teaching Assistantship Division |
| TBJ |
Teaching Based Journal |
| TB |
Teaching Bureau |
| TCK |
Teaching Certificate Knowledge |
| TC |
Teaching Certificate |
| TCA |
Teaching Certification Assistant |
| TCB |
Teaching Certification Bureau |
| TCC |
Teaching Certification Center |
| TCF |
Teaching Certification Fund |
| TCG |
Teaching Certification Group |
| TCL |
Teaching Certification Learning |
| TCS |
Teaching Certification Services |
| TCT |
Teaching Certification Training |
| TCD |
Teaching Curriculum Development |
| TDD |
Teaching Development Director |
| TD |
Teaching Development |
| TAX |
Teaching Extension |
| TAF |
Teaching and Assistance Fund |
| TAE |
Teaching and Education |