There are multiple definitions:

1. ochratoxin A(English)

   • a mycotoxin that is potentially carcinogenic to humans. Although its mechanism remains unclear, oxidative stress has been recognized as a plausible cause for the potent renal carcinogenicity observed in experimental animals
   • GSH, ROS
   • Toxicology, Microbiology, Oncology, Experimental animal, Kidney and adrenals
   • https://doi.org…/toxins13110787

2. Orthopaedic Trauma Association(English)

   • CORR, DP, SP
   • Orthopedics, Post-traumatic state, Organizations (scientific)
   • ttps://doi.org/…199809000-00004

3. Office of Technology Assessment(English)

   • ANDA, BE, FDA, NDA
   • Organizations (governmental), Medical technology (assessment)
   • https://doi.org….1002/wics.1310