OT

• objective test;

• oblique talus;

• occlusion time;

• occupational therapist, occupational therapy;

• ocular tension;

• office therapy;

• old term (in anatomy);

• old tuberculin;

• olfactory threshold;

• on treatment;

• optic tract;

• orientation test;

• original tuberculin;

• ornithine transcarbamylase;

• orotracheal;

• orthopedic treatment;

• otolaryngology;

• otology;

• oxytocin;

• oxytryptamine