What does the abbreviation 'pc' signify in medication administration?

The abbreviation 'pc' stands for "post cibum," which is a Latin term that translates to "after meals." In medication administration, this signifies that the medication should be taken following the patient's meal. This timing can be important for various medications, particularly those that are affected by food intake, such as those that are designed to enhance absorption, reduce gastrointestinal irritation, or align with the body's natural processes after eating.

The other options represent different abbreviations and timings that relate to medication administration. For instance, the abbreviation for "before meals" is 'ac', while 'po' refers to taking medication by mouth. The term "as needed" is described by the abbreviation 'prn'. Understanding the specific meaning of each abbreviation is crucial for ensuring medications are administered correctly and effectively in relation to meals and other factors.