| HHHO | hypotonia, hypomentia, hypogonadism, obesity [syndrome] |
|---|---|
| OHAHA | ophthalmoplegia-hypotonia-ataxia-hypacusis-athetosis [syndrome] |
| VOR | Vestibulo-Ocular Reflex |
| AOC | abridged ocular chart; amyloxycarbonyl; anodal opening contraction; area of concern |
| AROA | autosomal recessive ocular albinism |