There are multiple definitions:

1. internal thoracic artery(English)

   • ITV, LITA, TRAM
   • Anatomy

2. International Trade Administration(English)

   • DOC
   • Financial issues

3. inhibitor of T-cell apoptosis(English)

   • IAP family, IAP
   • Apoptosis

4. intrarectal topical anesthesia(English)

   • could reduce pain after probe insertion and pain after biopsy although it was inferior to PNB in reducing pain during prostate biopsy
   • PNB
   • Anesthesiology/analgesia, Prostate, Biopsy
   • https://doi.org….1159/000481830

5. inferior thyroid artery(English)

   • CAT, EDV, PSV, TPO
   • Thyroid and parathyroid, Hemodynamics, Doppler technique
   • https://doi.org…55/2017/1924974

6. immediate-type allergy(English)

   • based on allergen avoidance, symptomatic pharmacological therapy and specific immunotherapy
   • IgE, SIT
   • Allergy, Immunology
   • https://doi.org….1159/000142039

7. invasive trophoblast antigen(English)

   • ßhCG, AFP, HCG, NT, PAPP-A, PP13
   • Embryology /reproduction, Pregnancy, Screening
   • https://doi.org…651858.CD012600