There are multiple definitions:

1. organic psychic syndrome(English)

   • Psychology

2. on-line prosthetic simulator(English)

   • Prosthetics

3. oropharyngeal swab(English)

   • BAL, COVID-19, NPS
   • Diagnostics
   • https://doi.org…ldx.2021.04.005

4. O-polysaccharide(English)

   • CDAP, COPS, KDO
   • https://doi.org…28/IAI.05484-11

5. orofacial pain scale(English)

   • pain can be extremely frequent in elderly patients who have lost the capability to express it. Therefore, the development of behavioral scales able to reveal pain in these patients is mandatory to improve their quality of life
   • NVI, QOL
   • Pain, Scoring systems/scales, Gerontology/Geriatrics
   • https://doi.org…55/2016/2949358

6. Organisch Psycho-Syndroom(Dutch)

   • syndroom dat diverse gedrags-en persoonlijkheidsveranderingen laat zien die samenhangen met de langdurige blootstelling aan bepaalde chemische stoffen
   • Psychology, Toxicology, Environment, Pollution and health

7. OMEGA cannulated pedicle screw(English)

   • CICPS, CPS, PMMA
   • Spine (or spinal cord), Surgery
   • https://doi.org…002/jbm.b.33424