It is important to understand the difference between the IIN and NCPDP Processor ID Number (BIN) before applying for a Processor ID Number (BIN).
Sclero-: (Or scler-) A confusing prefix that can refer exclusively to hardness (from the Greek skleros meaning hard) but that can also refer to the sclera of the eye.
sterno-. 1. a combining form representing sternum, in compound words: sternocostal. Also, especially before a vowel, stern-. sterno- in Medicine. sterno- or stern-. pref.