Final answer:
K in KSA stands for Knowledge, which is essential for healthcare professionals to deliver patient-centered care according to the IOM/QSEN competencies.
Step-by-step explanation:
The acronym KSA refers to Knowledge, Skills, and Attitudes. When discussing the KSA needed to develop the IOM/QSEN Patient-Centered Care Competency, the letter K stands for Knowledge. This is central to the healthcare education framework, which ensures that nurses and healthcare professionals have the necessary information to provide high-quality, patient-centered care.