PNO is an abbreviation for "Patient Name Only", a term commonly used in medical transcription where personal information is kept confidential. Synonyms for this term include anonymous, unidentified, nameless, and unspecified. These words convey the idea that the patient's identity is concealed, and that only their name is being used in medical documentation. Other alternatives for PNO include initials-only, code-name, and patient-context. These synonyms are important in medical transcription to protect sensitive patient information and uphold patient privacy laws. It is essential for healthcare providers to be mindful of confidential information and use appropriate terminology to ensure the safety and privacy of their patients.