There are multiple definitions:

1. threose nucleic acid(English)

   • PNA, RNA
   • Biochemistry

2. transient neurological attack(English)

   • CVA, CVE, PRIND, TIA
   • Neuropathy

3. tonsillectomy and adenoidectomy(English)

   • procedure to simultaneously remove tonsils and adenoids. It has been the standard treatment for OSA in pediatric patients
   • OSA, PSG, CPAP
   • ENT, Sleep medicine, Pediatrics, Surgery
   • https://doi.org…-7051-9.00021-8