Pink eye  also called conjunctivitis  is inflammation of the thin, clear covering of the white of the eye and the inside of the eyelids (conjunctiva). Although the conjunctiva is transparent, it contains blood vessels that overlay the sclera of the eye.
Health Reimbursement Account is a notional derivative of a Health Reimbursement Arrangement (HRA), a type of US employer-funded health benefit plan that reimburses employees for out-of-pocket medical expenses.
In marketing, a call to action (CTA) is an instruction to the audience designed to provoke an immediate response, usually using an imperative verb such as call now, find out more or visit a store today.