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.
A return merchandise authorization (RMA), return authorization (RA) or return goods authorization (RGA) is a part of the process of returning a product to receive a refund, replacement, or repair during the product's warranty period.