There are multiple definitions:

1. oligodendrocyte precursor cell(English)

   • aka oligodendrocyte progenitor cell
   • ALLN, BrdU, CKI, CNS, BMP, OL
   • Neurons
   • https://en.wiki…progenitor_cell

2. oropharyngeal candidiasis(English)

   • an opportunistic fungal infection that can involve the hard and soft palate, tongue, buccal mucosa, and floor of the mouth. It primarily presents as white curdlike lesions (pseudomembranous, also known as thrush) or reddened patches
   • AIDS
   • Infection, Mycology
   • https://doi.org…022034511399284