What Does PO Stand For?
PO stands for By Mouth
PO, an abbreviation for "by mouth," refers to the administration of medication or nutrients directly through the oral route. This method is commonly used for various pharmaceuticals and supplements, ensuring that substances are ingested and absorbed through the digestive system. It is a preferred route for many treatments due to its ease of use, patient compliance, and effectiveness in delivering systemic effects.
Added on 14th April 2008 | Last edited on 16th June 2025 | Edit Acronym