Personal Demographics Service National Back Office
Medical » British Medicine
This term got 24 hits on 28.10.2011, and thus seems unlikely to be in active use
PDSFW - PDSH - PDSI - PDSM - PDSN - PDSO - PDSP - PDSS - PDSSC - PDST
"PDSNBO." Abbreviations.com. STANDS4 LLC, 2015. Web. 4 Aug. 2015. <http://www.abbreviations.com/PDSNBO>.