There are multiple definitions:

1. thyroxine-binding albumin(English)

   • TBPA
   • Thyroid and parathyroid

2. to be assigned/announced(English)

   • TBD
   • Practical shorthand

3. traditional birth attendant(English)

   • trained and equipped to ensure better care and quick referral, thus enhancing community participation in maternity care, especially in rural areas
   • HEP
   • Pregnancy, Neonatal situation
   • https://doi.org…2978-016-0147-7

4. trenbolone acetate(English)

   • ADG, BW, EB
   • Veterinary medicine
   • https://doi.org…390/ani11020579