IJCAHPO Certified Ophthalmic Technician Vocabulary Game
Exam terms with clues and explanations by OpenExamPrep.
About the IJCAHPO Certified Ophthalmic Technician Vocabulary Game
A free word game for the IJCAHPO Certified Ophthalmic Technician exam. Each round shows a clue for one of 20 exam terms across 18 topics. Recall the term, spell it out, then read a short explanation. Rounds pick a random term, so you can keep playing as long as you like.
How to Play
- 1Read the clue and type a term with the right number of letters (3 to 6). Abbreviations count: type the letters only.
- 2Press Check Answer or Enter. Each letter changes color to show how close you are.
- 3You have 6 tries. Stuck? Need a hint? asks the AI tutor for a nudge without giving the term away, and Skip moves to a new term.
- 4After the round, read the explanation, ask the AI to explain it, share your result, or press Next.
- ARight letter, right spot
- AIn the term, wrong spot
- ANot in the term
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Topics in the IJCAHPO Certified Ophthalmic Technician Vocabulary Game
Visual Assessment
Visual Field Testing
Pupil Assessment
Tonometry
Keratometry
Ocular Motility
Lensometry
Refraction and Retinoscopy
Biometry
Microbiology
Pharmacology
Surgical Assisting
Patient Services and Education
General Medical Knowledge
Optics and Spectacles
Contact Lenses
Ophthalmic Imaging
Photography and Videography
Sources for these terms (18)
- Get a Dilated Eye Exam · Source checked 2026-11-03
- Age-Related Macular Degeneration: What You Should Know (NEI booklet) · Source checked 2026-11-03
- Relative Afferent Pupillary Defect · Source checked 2026-11-03
- IOP and Tonometry · Source checked 2026-11-03
- Biometry for Intra-Ocular Lens (IOL) Power Calculation · Source checked 2026-11-03
- Cover Tests · Source checked 2026-11-03
- Astigmatism · Source checked 2026-11-03
- Nearsightedness (Myopia) · Source checked 2026-11-03
- Pink Eye · Source checked 2026-11-03
- Glaucoma Medicines · Source checked 2026-11-03
- Pilocarpine Hydrochloride Ophthalmic Solution (label, Akorn) · Source checked 2026-11-03
- Posterior Capsule Opacification · Source checked 2026-11-03
- Cataract Surgery: Risks, Recovery, Costs · Source checked 2026-11-03
- Vital signs · Source checked 2026-11-03
- Cornea · Source checked 2026-11-03
- Macular Edema · Source checked 2026-11-03
- Slit Lamp Examination · Source checked 2026-11-03
- What Is Optical Coherence Tomography? (American Academy of Ophthalmology, 2026) · Source checked 2026-11-03
About the COT Exam
The COT exam certifies ophthalmic technicians in advanced clinical skills including refractometry, tonometry, visual fields, OCT imaging, fundus photography, surgical assisting, and patient care. Building on COA-level competencies, COT certification demonstrates proficiency across the full scope of ophthalmic technology. COTs work in ophthalmology offices, surgical centers, hospitals, and research institutions, performing diagnostic testing and assisting with ophthalmic procedures.
Exam sponsor: IJCAHPO / Pearson VUE test centers. The requirements and fees below concern the certification or admission exam, separate from our free practice resources.
Assessment
200 multiple-choice questions plus a computer-simulated Skill Evaluation in seven areas
Time Limit
3 hours (initial Skill Evaluation: 120 minutes)
Passing Score
Scaled passing score (criterion-referenced)
Reported exam pass rate: Not publicly disclosed by IJCAHPO. IJCAHPO does not publish pass rate data Exam sponsor website
Fees, eligibility, and exam policies can change. Confirm them with the exam sponsor before applying or paying.
Official sources
Frequently Asked Questions
Is the COT vocabulary game free?
Yes. The game is free to play with no sign-up. Signing in adds AI explanations for any term.
How does the COT vocabulary game work?
Each round shows a clue for one of 20 COT terms. Guess the term in six tries: green means the right letter in the right spot, yellow means the letter is in the term but in another spot, and gray means it is not in the term. After the round, read the explanation and play the next term.
Where do the COT terms come from?
OpenExamPrep researched each term from the IJCAHPO / Pearson VUE test centers content outline and primary sources, listed under Sources on this page. The game is independent study material, not an official exam resource.
What is the COT exam?
The COT (Certified Ophthalmic Technician) exam is a certification offered by IJCAHPO for ophthalmic personnel at the technician level. It has two required parts: 200 multiple-choice questions in 3 hours and a computer-simulated Skill Evaluation in seven areas.
What are the prerequisites for the COT exam?
You must complete one IJCAHPO pathway: an ICA-accredited technician-level training program; current COA plus 12 IJCAHPO CE credits and 2,000 hours as a COA within 24 months; current CO or OC(C) plus 12 CE credits and 2,000 hours within 24 months; or the COA Fast Track with 12 CE credits and 6,000 hours of non-certified work under an ophthalmologist.