| Abbreviation | Definition |
|---|---|
| TJN | Teacher Job Network |
| TKQ | Transition Knowledge Questionnaire |
| TL | Team Leader |
| TL | Test Leader |
| TLAE | Thinking Like An Engineer |
| TLC | Technology Life Careers |
| TLMLP | Temporary Licensed Master's Level Psychology |
| TLO | Training Liaison Officer |
| TLP | Target Licensed Practitioner |
| TM | Task Master |
| TM | Technical Manager |
| TM | Time Missed |
| TM | Trail Master |
| TM | Typing Moms |
| TME | Trionic Morphatractable Engineer |
| TMM | Trade Marketing Manager |
| TMO | Transportation Movement Officer |
| TMP | Temporary |
| TN | Traineeship Nominee |
| TOD | Teacher Of the Deaf |