Clue: Prescription amts.

Answer: CCS

Length: 3

---

Similar Clues:

• Prescription unit (DOSE with 4 letters)
• Cough syrup amts. (TSPS with 4 letters)
• Physician's prescription (BEDREST with 7 letters)
• Eyeglass prescription measurement (DIOPTER with 7 letters)
• Liquid amts. (QTS with 3 letters)
• Thrice daily, in prescriptions (TID with 3 letters)
• Prescription phrase (e.g. ONEADAY with 7 letters)
• Doctors' prescriptions (DOSES with 5 letters)
• Requiring no prescription: Abbr. (OTC with 3 letters)
• Four times a day, in prescriptions (QID with 3 letters)