![What does p.r.n mean? - Definition of p.r.n - p.r.n stands for When required. By AcronymsAndSlang.com What does p.r.n mean? - Definition of p.r.n - p.r.n stands for When required. By AcronymsAndSlang.com](http://acronymsandslang.com/acronym_image/2630/d621dc423645020541645df2d50b1978.jpg)
What does p.r.n mean? - Definition of p.r.n - p.r.n stands for When required. By AcronymsAndSlang.com
Keith Siau on Twitter: "Abbreviations used in medical prescribing and what they really mean #4KMedEd 💊 https://t.co/2WOlUO6jAk" / Twitter
![What does p.r.n., PRN mean? - Definition of p.r.n., PRN - p.r.n., PRN stands for as often as necessary. By AcronymsAndSlang.com What does p.r.n., PRN mean? - Definition of p.r.n., PRN - p.r.n., PRN stands for as often as necessary. By AcronymsAndSlang.com](http://acronymsandslang.com/acronym_image/2591/4c2bb725f099c27c4fa520bd110ced56.jpg)
What does p.r.n., PRN mean? - Definition of p.r.n., PRN - p.r.n., PRN stands for as often as necessary. By AcronymsAndSlang.com
![Doctors Prescription Terms OD, SOS, BID, TID,PO, AC, HS, QD, INH, PRN, in doctor prescription - YouTube Doctors Prescription Terms OD, SOS, BID, TID,PO, AC, HS, QD, INH, PRN, in doctor prescription - YouTube](https://i.ytimg.com/vi/6kWI5sagw5Q/maxresdefault.jpg)