| Abbreviation | Definition |
|---|---|
| TIH | Toxic Inhalation Hazard |
| TIMI | Thrombolysis In Myocardial Infarction |
| TIN | Three times a night |
| TIN | Tincture |
| TINCT | Tincture |
| TIP | Thylakoid Insertion Protein |
| TIP | Treatment Improvement Protocol |
| TIPS | Transhepatic Intrajugular Portosystemic Shunt |
| TIPS | Transjugular Intrahepatic Porto Systemic |
| TIQ | Therapy Impact Questionnaire |
| TIR | Traumatic Incident Reduction |
| TIU | Trypsin Inhibitory Units |
| TIW | Three times a week |
| TJ | Toe Jam |
| TJ | Tooth Jacked |
| TJH | Turkish Journal of Haematology |
| TJR | Total Joint Replacement |
| TKA | Total Knee Arthroplasty |
| TKO | To Keep Open |
| TKP | Taxonomic Key Program |