The Optometrists and Dispensing Opticians Registration Board of Nigeria (ODORBN) Examination Portal was created as a response to facilitating online learning and the awarding of CPD credits for completed course(s). This web portal is in tandem with the Nigerian law defines Optometry as the art and science of vision care. The scope of learning covers several Optometric practices including ocular examination, ocular and systemic pathologies, refraction, contact lenses, orthoptics, and general eye care.